| NWS Forecast for: Upper Santa Cruz River and Altar Valleys including Nogales Issued by: National Weather Service Tucson, AZ Last Update: 212 PM MST Sun Nov 23 2025 | |
| Tonight: Partly cloudy. Patchy fog after midnight. Lows 37 to 43. Monday: Mostly sunny. Patchy fog in the morning. Highs 62 to 67. Monday Night: Mostly clear. Lows 35 to 41. Tuesday: Sunny. Highs 68 to 73. Tuesday Night: Clear. Lows 37 to 43. Wednesday: Mostly sunny. Highs 70 to 76. Wednesday Night: Partly cloudy. Lows 40 to 46. Thanksgiving Day: Mostly cloudy. Highs 73 to 78. Thursday Night: Mostly cloudy. Lows 44 to 50. Friday: Partly cloudy. Highs 69 to 74. Friday Night And Saturday: Mostly clear. Lows 39 to 45. Highs 64 to 69. Saturday Night: Partly cloudy with a 20 percent chance of showers. Lows 40 to 46. Sunday: Mostly cloudy with a 30 percent chance of showers. Highs 56 to 61. | |
| Zone Forecast: Upper Santa Cruz River and Altar Valleys including Nogales | |
Visit your local NWS office at: https://www.weather.gov/twc |