| NWS Forecast for: Upper San Pedro River Valley including Sierra Vista/Benson Issued by: National Weather Service Tucson, AZ Last Update: 213 AM MST Thu Sep 17 2026 |  |
| Today: Partly cloudy in the morning then becoming mostly sunny. Warmer. Highs 83 to 88. Tonight: Mostly clear. Lows 62 to 67. Friday: Mostly sunny. Highs 86 to 91. Friday Night: Mostly clear. Lows 61 to 67. Saturday: Sunny. Highs 86 to 91. Saturday Night: Clear. Lows 59 to 65. Sunday: Mostly sunny. Highs 85 to 90. Sunday Night: Mostly clear. Lows 61 to 66. Monday And Monday Night: Partly cloudy. Highs 85 to 91. Lows 61 to 66. Tuesday: Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 85 to 90. Tuesday Night: Mostly clear with a 10 percent chance of showers and thunderstorms. Lows 60 to 65. Wednesday: Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 84 to 90. | |
| Zone Forecast: Upper San Pedro River Valley including Sierra Vista/Benson | |
Visit your local NWS office at: https://www.weather.gov/twc |