| NWS Forecast for: Upper San Pedro River Valley including Sierra Vista/Benson Issued by: National Weather Service Tucson, AZ Last Update: 329 PM MST Tue Jul 28 2026 |  |
Tonight: Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 67 to 73. Wednesday: Partly cloudy in the morning, then mostly sunny with a 10 percent chance of showers and thunderstorms in the afternoon. Highs 95 to 101. Wednesday Night: Mostly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 68 to 74. Thursday: Mostly sunny. Highs 98 to 104. Thursday Night: Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 69 to 75. Chance of precipitation 30 percent. Friday: Mostly sunny. Highs 100 to 106. Friday Night: Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 72 to 78. Saturday: Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 99 to 105. Saturday Night: Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 69 to 75. Sunday: Partly cloudy. Highs 96 to 102. Sunday Night: Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 68 to 74. Monday: Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 94 to 100. Monday Night: Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 66 to 72. Tuesday: Mostly cloudy with a 40 percent chance of showers and thunderstorms. 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 |