Sierra Vista Weather Forecast
- 61
- 86
Chance Thunderstorms
- 60
- 88
Chance Thunderstorms
- 57
- 86
Chance Thunderstorms
- 55
- 81
Chance Thunderstorms
- 55
- 78
Thunderstorms Likely
- 54
- 79
Chance Thunderstorms
Today 9 Jul South Central Mountains
Mostly sunny in the Morning, then partly cloudy with isolated Showers and Thunderstorms in the afternoon. Highs in the upper 80s. West Winds around 15 Mph, becoming south in the afternoon. Chance of rain 20 percent.
Tonight 9 Jul South Central Mountains
Partly cloudy. Lows in the mid 60s. West Winds around 15 Mph.
Sierra Vista Temperature Statistics
July Temperature
Sierra Blanca Regional Airport (9.9 miles)
Lowest 6 July, 2026
57.2 °FAverage July
72.5 °FHighest 4 July, 2026
88 °F
Climate (2021–2026)
Sierra Blanca Regional Airport (9.9 miles)
Average Low 2021–2026
43.6 °FAverage 2021–2026
54.4 °FAverage High 2021–2026
65.7 °F