Lake Saint Clair Weather Forecast
- 67
- 85
Chance Thunderstorms
- 67
- 86
Partly Sunny
- 64
- 82
Rain Showers Likely
- 66
- 83
Slight Chance Thunderstorms
- 69
- 86
Chance Thunderstorms
- 65
- 86
Chance Rain Showers
- 64
- 84
Mostly Sunny
Today 12 Aug Frederick
Partly sunny. Highs in the mid 80s. Except in the upper 70s at the higher Elevations. West Winds around 5 Mph.
Tonight 12 Aug Frederick
Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the upper 60s. West Winds around 5 Mph. Chance of rain 40 percent.
Lake Saint Clair Temperature Statistics
August Temperature
Winchester Regional (8.7 miles)
Lowest 4 August, 2026
59 °FAverage August
74.5 °FHighest 7 August, 2026
87.8 °F
Climate (2021–2026)
Winchester Regional (8.7 miles)
Average Low 2021–2026
44.4 °FAverage 2021–2026
54.5 °FAverage High 2021–2026
64.4 °F