| NWS Forecast for: Upper San Pedro River Valley including Sierra Vista/Benson Issued by: National Weather Service Tucson, AZ Last Update: 212 AM MST Sat Sep 26 2026 |  |
| Today: Mostly sunny. Highs 85 to 91. Tonight: Mostly cloudy. Lows 62 to 67. Sunday: Mostly cloudy. Highs 85 to 90. Sunday Night: Partly cloudy. Lows 62 to 67. Monday: Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 81 to 86. Chance of precipitation 50 percent. Monday Night: Showers and chance of thunderstorms. Lows 59 to 64. Tuesday: Showers and chance of thunderstorms. Highs 74 to 79. Tuesday Night: Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 52 to 57. Wednesday: Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 74 to 79. Wednesday Night Through Thursday Night: Clear. Lows 53 to 61. Highs 77 to 83. Friday: Mostly sunny. Highs 79 to 85. | |
| Zone Forecast: Upper San Pedro River Valley including Sierra Vista/Benson | |
Visit your local NWS office at: https://www.weather.gov/twc |