Charleston Weather Forecast
- 65
- 88
Thunderstorms Likely
- 64
- 87
Thunderstorms Likely
- 65
- 91
Mostly Sunny
- 66
- 95
Mostly Sunny
- 67
- 97
Hot
- 68
- 99
Hot
- 71
- 100
Slight Chance Thunderstorms
Today 21 Jul Upper San Pedro River Valley including Sierra Vista/Benson
Partly cloudy with slight chance of Showers in the Morning, then Showers and Thunderstorms likely in the afternoon. Highs 84 to 90. Chance of precipitation 70 percent.
Tonight 21 Jul Upper San Pedro River Valley including Sierra Vista/Benson
Showers likely and chance of Thunderstorms in the Evening, then slight chance of Showers and Thunderstorms after midnight. Lows 63 to 69. Chance of precipitation 60 percent.
Charleston Temperature Statistics
July Temperature
Fort Huachuca, Libby AAF Ft Huachuca (9.9 miles)
Lowest 16 July, 2025
63.1 °FAverage July
80.4 °FHighest 10 July, 2025
100.4 °F
Climate (2020–Present)
Fort Huachuca, Libby AAF Ft Huachuca (9.9 miles)
Average Low 2020–2025
53.1 °FAverage 2020–2025
65.4 °FAverage High 2020–2025
77.2 °F