Sierra Vista Weather Forecast
- 50
- 72
Chance Thunderstorms
- 49
- 71
Rain Showers Likely
- 49
- 69
Rain Showers Likely
- 50
- 70
Thunderstorms
- 52
- 73
Thunderstorms
- 49
- 74
Isolated Thunderstorms
Today 16 Sep South Central Mountains
Mostly sunny this Morning, then partly cloudy with scattered Showers and Thunderstorms this afternoon. Highs in the mid 70s. Temperature falling into the upper 60s this afternoon. Southeast Winds around 15 Mph this afternoon. Chance of rain 50 percent.
Tonight 16 Sep South Central Mountains
A slight chance of Thunderstorms this evening. Partly cloudy with a slight chance of Showers. Lows in the mid 50s. Chance of rain 20 percent.
Sierra Vista Temperature Statistics
September Temperature
Sierra Blanca Regional Airport (9.9 miles)
Lowest 7 September, 2025
50 °FAverage September
64.1 °FHighest 8 September, 2025
82.4 °F
Climate (2020–Present)
Sierra Blanca Regional Airport (9.9 miles)
Average Low 2020–2025
43 °FAverage 2020–2025
53.9 °FAverage High 2020–2025
65.2 °F