Sierra Vista Weather Forecast
- 58
- 78
Decreasing Clouds
- 58
- 79
Chance Thunderstorms
- 55
- 75
Thunderstorms
- 55
- 81
Thunderstorms Likely
- 56
- 81
Chance Thunderstorms
- 57
- 84
Chance Thunderstorms
Today 13 Aug South Central Mountains
Partly cloudy with a slight chance of Showers and Thunderstorms. Near steady temperature around 80. Southwest Winds 15 to 20 Mph. Chance of rain 20 percent.
Tonight 13 Aug South Central Mountains
Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower 60s. West Winds around 15 Mph.
Sierra Vista Temperature Statistics
August Temperature
Sierra Blanca Regional Airport (9.9 miles)
Lowest 1 August, 2026
56.1 °FAverage August
74.7 °FHighest 6 August, 2026
90 °F
Climate (2021–2026)
Sierra Blanca Regional Airport (9.9 miles)
Average Low 2021–2026
43.7 °FAverage 2021–2026
54.5 °FAverage High 2021–2026
65.8 °F