Thompson Lake Weather Forecast

    • 49
    • 52

    Rain

    • 33
    • 56

    Rain Likely

    • 23
    • 40

    Rain/Snow Likely

    • 22
    • 31

    Slight Chance Snow Showers

    • 28
    • 35

    Mostly Cloudy

    • 30
    • 40

    Mostly Cloudy

Today 8 Jan St. Joseph

Patchy fog early this morning. Partly cloudy early this Morning, then mostly cloudy with a chance of rain this afternoon. Highs in the lower 50s. South Winds 10 to 15 Mph. Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 8 Jan St. Joseph

Rain with a slight chance of Thunderstorms. Lows in the upper 40s. Temperature rising into the upper 50s after midnight. South Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain near 100 percent.

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Thompson Lake Temperature Statistics

January Temperature

Sturgis, Kirsch Municipal Airport (2.5 miles)

  • Lowest 1 January, 2026

    14 °F

  • Average January

    24.3 °F

  • Highest 5 January, 2026

    39.2 °F

Climate (2021–Present)

Sturgis, Kirsch Municipal Airport (2.5 miles)

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  • Average Low 2021–2026

    42.2 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.6 °F
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