Zone Forecast Product
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
687 FPUS55 KTWC 182213 ZFPTWC Zone Forecast Product for Southeast Arizona National Weather Service Tucson AZ 312 PM MST Tue Nov 18 2025 AZZ501-191400- Western Pima County- Including Ajo and Organ Pipe Cactus N.M. 312 PM MST Tue Nov 18 2025 .TONIGHT...Mostly cloudy. Chance of showers and thunderstorms in the evening, then chance of showers and slight chance of thunderstorms after midnight. Lows 53 to 58. Chance of precipitation 50 percent. .WEDNESDAY...Chance of showers and slight chance of thunderstorms in the morning, then showers likely and slight chance of thunderstorms in the afternoon. Highs 62 to 67. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Showers likely and slight chance of thunderstorms in the evening, then chance of showers and slight chance of thunderstorms after midnight. Lows 46 to 51. Chance of precipitation 60 percent. .THURSDAY...Mostly sunny with a 10 percent chance of showers. Highs 61 to 66. .THURSDAY NIGHT...Partly cloudy. Lows 45 to 50. .FRIDAY...Mostly cloudy with a 30 percent chance of showers. Highs 62 to 67. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows 46 to 51. .SATURDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 64 to 69. Chance of precipitation 30 percent. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows 47 to 52. .SUNDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs 65 to 70. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. .MONDAY AND MONDAY NIGHT...Clear. Highs 68 to 73. Lows 45 to 50. .TUESDAY...Mostly sunny. Highs 70 to 75. $$ AZZ502-191400- Tohono O`odham Nation- Including Sells 312 PM MST Tue Nov 18 2025 .TONIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 51 to 56. Chance of precipitation 30 percent. .WEDNESDAY...Chance of showers and slight chance of thunderstorms in the morning, then showers likely and slight chance of thunderstorms in the afternoon. Highs 60 to 65. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Showers and chance of thunderstorms in the evening, then showers and slight chance of thunderstorms after midnight. Lows 46 to 51. .THURSDAY...Partly cloudy with a 30 percent chance of showers. Highs 58 to 63. .THURSDAY NIGHT...Mostly clear. Lows 42 to 47. .FRIDAY...Mostly cloudy with a 30 percent chance of showers. Highs 60 to 65. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows 45 to 50. .SATURDAY...Mostly cloudy with a 30 percent chance of showers. Highs 62 to 67. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows 45 to 50. .SUNDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 61 to 66. Chance of precipitation 30 percent. .SUNDAY NIGHT...Mostly clear. Lows 44 to 49. .MONDAY AND MONDAY NIGHT...Clear. Highs 65 to 70. Lows 44 to 49. .TUESDAY...Mostly sunny. Highs 67 to 72. $$ AZZ503-191400- Upper Santa Cruz River Valley/Altar Valley- Including Nogales 312 PM MST Tue Nov 18 2025 .TONIGHT...Mostly cloudy. Slight chance of showers in the evening, then slight chance of showers and thunderstorms after midnight. Lows 45 to 50. Chance of precipitation 20 percent. .WEDNESDAY...Mostly cloudy. Slight chance of showers in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Highs 61 to 66. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Showers and chance of thunderstorms in the evening, then showers and slight chance of thunderstorms after midnight. Lows 41 to 46. .THURSDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 53 to 59. Chance of precipitation 40 percent. .THURSDAY NIGHT...Mostly clear. Colder. Lows 33 to 39. .FRIDAY...Partly cloudy with a 10 percent chance of showers. Highs 60 to 65. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of showers. Lows 38 to 44. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs 60 to 65. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows 38 to 44. .SUNDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 57 to 62. Chance of precipitation 30 percent. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers. Lows 36 to 42. .MONDAY AND MONDAY NIGHT...Clear. Highs 62 to 67. Lows 36 to 42. .TUESDAY...Mostly sunny. Highs 66 to 71. $$ AZZ504-191400- Tucson Metro Area- Including Tucson, Green Valley, Marana, and Vail 312 PM MST Tue Nov 18 2025 .TONIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 48 to 53. South wind 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Slight chance of showers and thunderstorms in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Highs 63 to 69. South wind 5 to 15 mph. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Showers and chance of thunderstorms. Lows 45 to 50. Southwest wind 5 to 10 mph. .THURSDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 55 to 61. Southwest wind 5 to 10 mph. Chance of precipitation 40 percent. .THURSDAY NIGHT...Mostly clear. Lows 38 to 44. Southwest wind around 10 mph becoming southeast after midnight. .FRIDAY...Partly cloudy. Highs 61 to 66. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows 42 to 48. .SATURDAY...Partly cloudy with a 30 percent chance of showers. Highs 62 to 68. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows 43 to 48. .SUNDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 58 to 64. Chance of precipitation 30 percent. .SUNDAY NIGHT...Mostly clear with a 10 percent chance of showers and thunderstorms. Lows 41 to 46. .MONDAY AND MONDAY NIGHT...Clear. Highs 62 to 68. Lows 41 to 46. .TUESDAY...Mostly sunny. Highs 66 to 72. $$ AZZ505-191400- South Central Pinal County- Including Picacho Peak State Park 312 PM MST Tue Nov 18 2025 .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 30 percent. .WEDNESDAY...Chance of showers and slight chance of thunderstorms in the morning, then showers likely and slight chance of thunderstorms in the afternoon. Highs 62 to 67. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Showers and chance of thunderstorms. Lows 46 to 51. .THURSDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 56 to 61. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy. Lows 41 to 46. .FRIDAY...Mostly cloudy with a 10 percent chance of showers. Highs 60 to 65. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of showers. Lows 43 to 49. .SATURDAY...Partly cloudy with a 10 percent chance of showers. Highs 63 to 68. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows 44 to 49. .SUNDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 59 to 64. Chance of precipitation 30 percent. .SUNDAY NIGHT...Mostly clear with a 10 percent chance of showers and thunderstorms. Lows 42 to 47. .MONDAY AND MONDAY NIGHT...Clear. Highs 62 to 67. Lows 42 to 47. .TUESDAY...Mostly sunny. Highs 65 to 70. $$ AZZ506-191400- Southeast Pinal County- Including Mammoth and Oracle 312 PM MST Tue Nov 18 2025 .TONIGHT...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 48 to 53. Chance of precipitation 30 percent. .WEDNESDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 62 to 68. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Showers and chance of thunderstorms. Lows 45 to 50. .THURSDAY...Showers likely and slight chance of thunderstorms. Highs 53 to 59. Chance of precipitation 70 percent. .THURSDAY NIGHT...Partly cloudy. Lows 39 to 44. .FRIDAY...Mostly cloudy. Highs 58 to 64. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of showers. Lows 43 to 48. .SATURDAY...Partly cloudy with a 10 percent chance of showers. Highs 61 to 67. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows 44 to 49. .SUNDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 57 to 63. Chance of precipitation 30 percent. .SUNDAY NIGHT...Mostly clear with a 10 percent chance of showers and thunderstorms. Lows 41 to 46. .MONDAY...Mostly sunny. Highs 61 to 67. .MONDAY NIGHT...Clear. Lows 41 to 46. .TUESDAY...Mostly sunny. Highs 64 to 70. $$ AZZ507-191400- Upper San Pedro River Valley- Including Sierra Vista and Benson 312 PM MST Tue Nov 18 2025 .TONIGHT...Mostly cloudy. Slight chance of showers and thunderstorms in the evening, then chance of showers and slight chance of thunderstorms after midnight. Lows 45 to 50. Chance of precipitation 30 percent. .WEDNESDAY...Mostly cloudy. Slight chance of showers and thunderstorms in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Highs 62 to 67. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Showers and chance of thunderstorms. Lows 40 to 45. .THURSDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 53 to 58. Chance of precipitation 40 percent. .THURSDAY NIGHT...Mostly clear. Colder. Lows 31 to 37. .FRIDAY...Partly cloudy. Highs 58 to 63. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers. Lows 36 to 42. .SATURDAY...Mostly cloudy with a 30 percent chance of showers. Highs 59 to 64. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows 37 to 43. .SUNDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 56 to 61. Chance of precipitation 40 percent. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 34 to 40. .MONDAY...Mostly sunny. Highs 59 to 64. .MONDAY NIGHT...Clear. Lows 34 to 40. .TUESDAY...Mostly sunny. Highs 64 to 69. $$ AZZ508-191400- Eastern Cochise County below 5000 feet- Including Willcox and Douglas 312 PM MST Tue Nov 18 2025 .TONIGHT...Cloudy with chance of showers and slight chance of thunderstorms. Lows 47 to 52. Chance of precipitation 40 percent. .WEDNESDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon. Highs 63 to 68. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Showers and chance of thunderstorms. Lows 42 to 47. .THURSDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 54 to 59. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly clear. Much colder. Lows 29 to 37. .FRIDAY...Mostly sunny. Highs 57 to 62. .FRIDAY NIGHT...Partly cloudy. Lows 34 to 42. .SATURDAY...Mostly cloudy with a 30 percent chance of showers. Highs 59 to 64. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows 37 to 43. .SUNDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 30 percent. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers. Lows 34 to 40. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 59 to 67. Lows 33 to 39. $$ AZZ509-191400- Upper Gila River Valley- Including Clifton and Safford 312 PM MST Tue Nov 18 2025 .TONIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 45 to 51. Chance of precipitation 40 percent. .WEDNESDAY...Chance of showers and slight chance of thunderstorms in the morning, then showers likely and chance of thunderstorms in the afternoon. Highs 61 to 69. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Showers and chance of thunderstorms. Lows 42 to 48. .THURSDAY...Showers likely and slight chance of thunderstorms. Highs 50 to 58. Chance of precipitation 70 percent. .THURSDAY NIGHT...Partly cloudy. Colder. Lows 33 to 41. .FRIDAY...Partly cloudy. Highs 54 to 60. .FRIDAY NIGHT...Partly cloudy. Lows 37 to 45. .SATURDAY...Partly cloudy with a 10 percent chance of showers. Highs 58 to 64. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows 39 to 45. .SUNDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 55 to 61. Chance of precipitation 30 percent. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 36 to 42. .MONDAY...Mostly sunny. Highs 58 to 64. .MONDAY NIGHT...Clear. Lows 36 to 42. .TUESDAY...Mostly sunny. Highs 60 to 66. $$ AZZ510-191400- White Mountains of Graham and Greenlee Counties- Including Hannagan Meadow 312 PM MST Tue Nov 18 2025 .TONIGHT...Chance of showers and slight chance of thunderstorms in the evening, then chance of showers with isolated snow showers and thunderstorms after midnight. Lows 36 to 46. Chance of precipitation 60 percent. .WEDNESDAY...Chance of showers, snow showers and slight chance of thunderstorms in the morning, then showers likely and chance of thunderstorms in the afternoon. Highs 47 to 57. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Showers, chance of thunderstorms and snow showers. Snow level lowering to 8500 feet. Lows 33 to 43. .THURSDAY...Showers, snow showers and slight chance of thunderstorms. Snow level 7500 feet. Highs 40 to 48. .THURSDAY NIGHT...Partly cloudy. Colder. Lows 24 to 36. .FRIDAY...Partly cloudy. Highs 44 to 52. .FRIDAY NIGHT...Partly cloudy. Lows 29 to 41. .SATURDAY...Mostly cloudy with a 20 percent chance of showers. Highs 48 to 56. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows 31 to 43. .SUNDAY...Mostly cloudy with chance of showers, snow showers and slight chance of thunderstorms. Highs 45 to 53. Chance of precipitation 40 percent. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers, thunderstorms and snow showers. Lows 28 to 40. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 50 to 60. Lows 28 to 38. $$ AZZ511-191400- Galiuro and Pinaleno Mountains- Including Mount Graham 312 PM MST Tue Nov 18 2025 .TONIGHT...Mostly cloudy. Slight chance of showers, chance of snow showers and slight chance of thunderstorms in the evening, then chance of showers, snow showers and slight chance of thunderstorms after midnight. Snow level 9000 to 9500 feet. Lows 41 to 47. Chance of precipitation 30 percent. .WEDNESDAY...Chance of showers, snow showers and slight chance of thunderstorms in the morning, then showers likely and chance of thunderstorms in the afternoon. Snow level 8500 to 9000 feet. Highs 50 to 60. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Showers likely, chance of thunderstorms and snow showers likely in the evening, then showers, chance of thunderstorms and snow showers after midnight. Snow level 8500 to 9000 feet. Lows 36 to 44. .THURSDAY...Showers likely with isolated snow showers and thunderstorms. Snow level 7000 feet. Highs 40 to 50. .THURSDAY NIGHT...Mostly clear. Lows 31 to 37. .FRIDAY...Partly cloudy. Highs 44 to 54. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers. Lows 37 to 43. .SATURDAY...Mostly cloudy with a 30 percent chance of showers. Highs 47 to 57. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows 37 to 43. .SUNDAY...Mostly cloudy with chance of showers, snow showers and slight chance of thunderstorms. Highs 44 to 54. Chance of precipitation 40 percent. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers, thunderstorms and snow showers. Lows 34 to 40. .MONDAY...Mostly sunny. Highs 48 to 58. .MONDAY NIGHT...Clear. Lows 35 to 41. .TUESDAY...Mostly sunny. Highs 51 to 61. $$ AZZ512-191400- Chiricahua Mountains- Including Chiricahua NM 312 PM MST Tue Nov 18 2025 .TONIGHT...Cloudy with chance of showers and slight chance of thunderstorms. Lows 42 to 48. Chance of precipitation 40 percent. .WEDNESDAY...Chance of showers and slight chance of thunderstorms in the morning, then showers likely and chance of thunderstorms in the afternoon. Highs 53 to 63. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Showers and chance of thunderstorms. Snow level 9500 feet lowering to 8500 feet. Lows 36 to 44. .THURSDAY...Mostly cloudy with chance of showers, snow showers and slight chance of thunderstorms. Snow level 7500 feet. Highs 45 to 53. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly clear. Colder. Lows 29 to 37. .FRIDAY...Mostly sunny. Highs 49 to 57. .FRIDAY NIGHT...Partly cloudy. Lows 34 to 42. .SATURDAY...Mostly cloudy with chance of showers and slight chance of snow showers. Highs 51 to 59. Chance of precipitation 30 percent. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows 36 to 42. .SUNDAY...Mostly cloudy with chance of showers, snow showers and slight chance of thunderstorms. Highs 47 to 55. Chance of precipitation 30 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows 33 to 39. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 50 to 62. Lows 33 to 39. $$ AZZ513-191400- Dragoon and Mule and Huachuca and Santa Rita Mountains- Including Bisbee, Canelo Hills, and Madera Canyon 312 PM MST Tue Nov 18 2025 .TONIGHT...Mostly cloudy. Slight chance of showers and thunderstorms in the evening, then chance of showers after midnight. Lows 43 to 48. Chance of precipitation 30 percent. .WEDNESDAY...Mostly cloudy. Slight chance of showers and thunderstorms in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Highs 55 to 63. Gusts up to 35 mph in the afternoon. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Showers and chance of thunderstorms in the evening, then showers and slight chance of thunderstorms after midnight. Snow level lowering to 8000 feet. Lows 38 to 43. .THURSDAY...Mostly cloudy with chance of showers, snow showers and slight chance of thunderstorms. Snow level 7000 feet. Highs 46 to 54. Chance of precipitation 40 percent. .THURSDAY NIGHT...Mostly clear. Lows 31 to 37. .FRIDAY...Mostly sunny. Highs 52 to 60. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows 38 to 43. .SATURDAY...Mostly cloudy with chance of showers and slight chance of snow showers. Highs 52 to 60. Chance of precipitation 40 percent. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows 37 to 42. .SUNDAY...Mostly cloudy with a 40 percent chance of showers. Highs 49 to 57. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers. Lows 34 to 40. .MONDAY...Mostly sunny. Highs 54 to 62. .MONDAY NIGHT...Clear. Lows 36 to 41. .TUESDAY...Mostly sunny. Highs 58 to 66. $$ AZZ514-191400- Catalina and Rincon Mountains- Including Mount Lemmon and Summerhaven 312 PM MST Tue Nov 18 2025 .TONIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Snow level 8500 to 9000 feet. Lows 41 to 47. .WEDNESDAY...Mostly cloudy. Slight chance of showers and thunderstorms in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Snow level 8500 to 9000 feet. Highs 48 to 60. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Showers likely and chance of thunderstorms in the evening, then showers, chance of thunderstorms and snow showers after midnight. Snow level 8000 to 8500 feet. Lows 35 to 43. .THURSDAY...Chance of showers with isolated snow showers and thunderstorms. Snow level 7000 feet. Highs 39 to 49. Chance of precipitation 60 percent. .THURSDAY NIGHT...Mostly clear. Lows 33 to 39. .FRIDAY...Partly cloudy. Highs 45 to 55. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows 38 to 44. .SATURDAY...Mostly cloudy with chance of showers and slight chance of snow showers. Highs 47 to 57. Chance of precipitation 30 percent. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows 38 to 44. .SUNDAY...Mostly cloudy with chance of showers, snow showers and slight chance of thunderstorms. Highs 43 to 53. Chance of precipitation 30 percent. .SUNDAY NIGHT...Mostly clear with a 10 percent chance of showers, thunderstorms and snow showers. Lows 36 to 42. .MONDAY...Mostly sunny. Highs 47 to 57. .MONDAY NIGHT...Clear. Lows 37 to 43. .TUESDAY...Mostly sunny. Highs 51 to 61. $$ AZZ515-191400- Baboquivari Mountains- Including Kitt Peak 312 PM MST Tue Nov 18 2025 .TONIGHT...Partly cloudy with slight chance of showers in the evening, then mostly cloudy with chance of showers and slight chance of thunderstorms after midnight. Lows 45 to 50. Chance of precipitation 30 percent. .WEDNESDAY...Chance of showers in the morning, then showers likely and slight chance of thunderstorms in the afternoon. Highs 53 to 59. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Showers and chance of thunderstorms in the evening, then showers and slight chance of thunderstorms after midnight. Lows 41 to 46. .THURSDAY...Partly cloudy with a 40 percent chance of showers. Highs 47 to 53. .THURSDAY NIGHT...Mostly clear. Lows 38 to 43. .FRIDAY...Partly cloudy with a 10 percent chance of showers. Highs 52 to 58. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows 42 to 47. .SATURDAY...Partly cloudy with a 40 percent chance of showers. Highs 54 to 60. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows 41 to 46. .SUNDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 50 to 56. Chance of precipitation 30 percent. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers. Lows 40 to 45. .MONDAY AND MONDAY NIGHT...Clear. Highs 55 to 61. Lows 41 to 46. .TUESDAY...Mostly sunny. Highs 59 to 65. $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson