Thompson Lake Weather Forecast

    • 36
    • 57

    Chance Rain Showers

    • 35
    • 54

    Partly Sunny

    • 31
    • 51

    Partly Sunny

    • 35
    • 52

    Partly Sunny

    • 40
    • 59

    Partly Sunny

    • 44
    • 62

    Chance Rain Showers

Today 29 Apr St. Joseph

Mostly cloudy in the Morning, then becoming partly cloudy. A 40 percent chance of Showers. Highs in the upper 50s. North Winds 10 to 15 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 29 Apr St. Joseph

Mostly cloudy with a 40 percent chance of Showers. Near steady temperature in the upper 40s. Northeast Winds around 5 Mph.

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Thompson Lake Temperature Statistics

April Temperature

Sturgis, Kirsch Municipal Airport (2.5 miles)

  • Lowest 7 April, 2026

    21.2 °F

  • Average April

    51.4 °F

  • Highest 13 April, 2026

    80.6 °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

    59.7 °F
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