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: 317 PM MST Fri Jan 9 2026
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Tonight: Clear. Widespread frost after midnight. Lows 23 to 29.

Saturday: Windy, sunny. Widespread frost in the morning. Highs 47 to 52. East wind 20 to 30 mph in the afternoon.

Saturday Night: Breezy, clear. Lows 27 to 33. East wind 15 to 25 mph.

Sunday: Windy, sunny. Highs 51 to 56. East wind 20 to 30 mph.

Sunday Night: Breezy, clear. Lows 26 to 34. East wind 15 to 25 mph in the evening.

Monday: Sunny. Highs 56 to 61.

Monday Night: Clear. Lows 28 to 36.

Tuesday: Sunny. Highs 61 to 66.

Tuesday Night Through Thursday Night: Clear. Lows 32 to 40. Highs 64 to 69.

Friday: Mostly sunny. Highs 64 to 69.







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

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