| NWS Forecast for: Upper Santa Cruz River and Altar Valleys including Nogales Issued by: National Weather Service Tucson, AZ Last Update: 1222 PM MST Thu Nov 27 2025 |  |
| Rest Of Today: Mostly cloudy. Highs 75 to 80. Tonight: Partly cloudy. Lows 43 to 49. Friday: Mostly sunny. Highs 71 to 76. Friday Night: Clear. Lows 38 to 44. Saturday: Mostly sunny. Highs 69 to 74. Saturday Night: Partly cloudy. Lows 39 to 45. Sunday: Mostly sunny. Highs 68 to 73. Sunday Night: Mostly clear. Lows 38 to 44. Monday Through Tuesday Night: Mostly clear. Highs 63 to 69. Lows 34 to 43. Wednesday: Partly cloudy. Highs 63 to 68. | |
| Zone Forecast: Upper Santa Cruz River and Altar Valleys including Nogales | |
Visit your local NWS office at: https://www.weather.gov/twc |