Lake Saint Clair Weather Forecast

    • 57
    • 73

    Chance Rain Showers

    • 59
    • 69

    Chance Rain Showers

    • 56
    • 82

    Mostly Sunny

    • 56
    • 86

    Mostly Sunny

    • 59
    • 80

    Mostly Cloudy

    • 57
    • 76

    Partly Sunny

Today 16 Sep Frederick

Mostly cloudy. A slight chance of Showers in the afternoon. Highs in the lower 70s. Except in the mid 60s at the higher Elevations. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 16 Sep Frederick

Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows in the upper 50s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

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Lake Saint Clair Temperature Statistics

September Temperature

Winchester Regional (8.7 miles)

  • Lowest 8 September, 2025

    41 °F

  • Average September

    64.6 °F

  • Highest 5 September, 2025

    86 °F

Climate (2020–Present)

Winchester Regional (8.7 miles)

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  • Average Low 2020–2025

    44.4 °F

  • Average 2020–2025

    54.4 °F

  • Average High 2020–2025

    64.3 °F
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