St Charles Weather Forecast
- 68
- 89
Mostly Sunny
- 73
- 95
Slight Chance Thunderstorms
- 77
- 101
Hot
- 76
- 103
Slight Chance Thunderstorms
- 74
- 100
Chance Thunderstorms
- 72
- 95
Chance Thunderstorms
Today 30 Jun Charles
Sunny. Highs in the upper 80s. South Winds 5 to 10 Mph.
Tonight 30 Jun Charles
Mostly clear. Lows in the upper 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.
St Charles Temperature Statistics
June Temperature
Camp Springs / Andrews Air Force Base (14.9 miles)
Lowest 2 June, 2026
52 °FAverage June
76 °FHighest 12 June, 2026
97.9 °F
Climate (2021–2026)
Camp Springs / Andrews Air Force Base (14.9 miles)
Average Low 2021–2026
48.7 °FAverage 2021–2026
57.9 °FAverage High 2021–2026
66.9 °F