Thompson Lake Weather Forecast

    • 22
    • 31

    Increasing Clouds

    • 35
    • 40

    Slight Chance Rain

    • 29
    • 45

    Mostly Cloudy

    • 39
    • 43

    Rain Likely

    • 43
    • 55

    Chance Rain

    • 36
    • 53

    Slight Chance Rain

    • 26
    • 46

    Chance Rain

Today 21 Dec St. Joseph

Mostly sunny. Near steady temperature around 30. West Winds 5 to 10 Mph.

Tonight 21 Dec St. Joseph

Mostly clear. Lows in the lower 20s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thompson Lake Temperature Statistics

December Temperature

Sturgis, Kirsch Municipal Airport (2.5 miles)

  • Lowest 5 December, 2025

    1.4 °F

  • Average December

    23.7 °F

  • Highest 18 December, 2025

    51.8 °F

Climate (2020–Present)

Sturgis, Kirsch Municipal Airport (2.5 miles)

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  • Average Low 2020–2025

    42.2 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    59.6 °F
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