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: 212 AM MST Thu May 21 2026


Today: Sunny. Highs 82 to 87.

Tonight: Clear. Lows 51 to 57.

Friday: Mostly sunny. Highs 82 to 88.

Friday Night: Mostly clear. Lows 52 to 58.

Saturday: Sunny. Highs 83 to 89.

Saturday Night: Clear. Lows 53 to 59.

Sunday: Sunny. Highs 86 to 92.

Sunday Night: Mostly clear. Lows 57 to 62.

Memorial Day: Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 86 to 91.

Monday Night: Mostly clear. Lows 52 to 58.

Tuesday Through Wednesday: Clear. Highs 83 to 89. Lows 50 to 56.







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

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