Sierra Vista Weather Forecast
- 70
- 88
Chance Thunderstorms
- 71
- 90
Thunderstorms Likely
- 71
- 90
Thunderstorms Likely
- 70
- 90
Thunderstorms Likely
- 70
- 89
Thunderstorms Likely
- 69
- 90
Thunderstorms Likely
- 70
- 89
Chance Thunderstorms
Today 17 Jul Upper San Pedro River Valley including Sierra Vista/Benson
Mostly sunny in the Morning, then mostly cloudy with a 30 percent chance of Showers and Thunderstorms in the afternoon. Highs 86 to 92.
Tonight 17 Jul Upper San Pedro River Valley including Sierra Vista/Benson
Partly cloudy. A 30 percent chance of Showers and Thunderstorms in the evening. Lows 67 to 72.
Sierra Vista Temperature Statistics
July Temperature
Fort Huachuca, Libby AAF Ft Huachuca (3.7 miles)
Lowest 15 July, 2025
64.8 °FAverage July
81.8 °FHighest 10 July, 2025
100.4 °F
Climate (2020–Present)
Fort Huachuca, Libby AAF Ft Huachuca (3.7 miles)
Average Low 2020–2025
53.1 °FAverage 2020–2025
65.4 °FAverage High 2020–2025
77.2 °F