| NWS Forecast for: Upper Santa Cruz River and Altar Valleys including Nogales Issued by: National Weather Service Tucson, AZ Last Update: 212 PM MST Wed Jun 24 2026 | |
Tonight: Patchy blowing dust in the evening. Mostly clear. Lows 69 to 75. Thursday: Mostly sunny. Highs 98 to 104. Thursday Night: Mostly clear. Lows 67 to 73. Friday: Breezy, sunny. Highs 96 to 102. Southwest wind 15 to 25 mph in the afternoon. Friday Night: Breezy. Mostly clear. Lows 66 to 72. Southwest wind 15 to 25 mph in the evening. Saturday: Breezy, sunny. Highs 94 to 100. Saturday Night: Breezy, clear. Lows 65 to 70. Sunday: Windy, sunny. Highs 92 to 98. Sunday Night Through Monday Night: Windy, clear. Lows 63 to 68. Highs 91 to 97. Tuesday Through Wednesday: Breezy. Mostly clear. Highs 91 to 98. Lows 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 |