| NWS Forecast for: Upper San Pedro River Valley including Sierra Vista/Benson Issued by: National Weather Service Tucson, AZ Last Update: 212 PM MST Fri Jul 31 2026 | |
Tonight: Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 71 to 77. Saturday: Partly cloudy in the morning, then mostly sunny with a 10 percent chance of showers and thunderstorms in the afternoon. Highs 98 to 104. Saturday Night: Mostly cloudy with a 30 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 68 to 74. Sunday: Partly cloudy. Highs 97 to 103. Sunday Night: Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 68 to 74. Monday: Mostly sunny. Highs 96 to 102. Monday Night: Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 67 to 73. Tuesday: Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 93 to 99. Tuesday Night: Showers and thunderstorms likely. Lows 65 to 71. Chance of precipitation 60 percent. Wednesday: Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 91 to 97. Wednesday Night: Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 66 to 72. Thursday: Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 92 to 98. Thursday Night: Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 66 to 72. Friday: Partly cloudy. Highs 92 to 98. | |
| Zone Forecast: Upper San Pedro River Valley including Sierra Vista/Benson | |
Visit your local NWS office at: https://www.weather.gov/twc |