Sierra Vista Weather Forecast
- 56
- 86
Mostly Sunny
- 58
- 85
Mostly Sunny
- 59
- 85
Slight Chance Thunderstorms
- 58
- 83
Chance Rain Showers
- 56
- 83
Chance Thunderstorms
- 57
- 81
Thunderstorms Likely
- 56
- 82
Thunderstorms Likely
Today 9 Aug South Central Mountains
Mostly sunny. Near steady temperature in the mid 80s. Southeast Winds around 15 Mph.
Tonight 9 Aug South Central Mountains
Mostly clear. Lows in the lower 60s. Southeast Winds around 15 Mph, becoming southwest after midnight.
Sierra Vista Temperature Statistics
August Temperature
Sierra Blanca Regional Airport (9.9 miles)
Lowest 1 August, 2026
56.1 °FAverage August
74.4 °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