7-Day Zone Forecast for Upper San Pedro River Valley including Sierra Vista/Benson (Text-Only)
NWS Forecast for: Upper San Pedro River Valley including Sierra Vista/Benson
Issued by: National Weather Service Tucson, AZ
Last Update: 1007 PM MST Thu Sep 10 2026


Rest Of Tonight: Partly cloudy. A 10 percent chance of showers and thunderstorms late in the evening. Lows 64 to 70.

Friday: Partly cloudy in the morning, then a 30 percent chance of showers and thunderstorms in the afternoon. Highs 88 to 94.

Friday Night: Mostly cloudy with chance of showers and thunderstorms in the evening, then partly cloudy with chance of showers and slight chance of thunderstorms after midnight. Lows 64 to 70. Chance of precipitation 30 percent.

Saturday: Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 87 to 93.

Saturday Night: Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 64 to 70.

Sunday: Partly cloudy. Highs 89 to 95.

Sunday Night: Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 64 to 70.

Monday: Showers likely and chance of thunderstorms. Highs 86 to 92. Chance of precipitation 60 percent.

Monday Night And Tuesday: Showers likely and chance of thunderstorms. Lows 62 to 68. Highs 83 to 89. Chance of precipitation 60 percent.

Tuesday Night: Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 63 to 68.

Wednesday: Showers likely and chance of thunderstorms. Highs 83 to 89. Chance of precipitation 60 percent.

Wednesday Night: Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 61 to 67.

Thursday: Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 83 to 89.







Zone Forecast: Upper San Pedro River Valley including Sierra Vista/Benson

Visit your local NWS office at: https://www.weather.gov/twc