Thompson Lake Weather Forecast

    • 61
    • 87

    Chance Thunderstorms

    • 61
    • 81

    Mostly Sunny

    • 69
    • 83

    Rain Showers Likely

    • 60
    • 83

    Mostly Sunny

    • 56
    • 74

    Mostly Sunny

    • 58
    • 78

    Mostly Sunny

Today 18 Jul St. Joseph

Mostly sunny in the Morning, then partly cloudy with a chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the mid 80s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

Tonight 18 Jul St. Joseph

Clear. Patchy smoke after midnight. Less humid with Lows in the lower 60s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming north around 5 Mph after midnight.

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Thompson Lake Temperature Statistics

July Temperature

Sturgis, Kirsch Municipal Airport (2.5 miles)

  • Lowest 7 July, 2026

    60.8 °F

  • Average July

    76.2 °F

  • Highest 1 July, 2026

    91.4 °F

Climate (2021–2026)

Sturgis, Kirsch Municipal Airport (2.5 miles)

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  • Average Low 2021–2026

    42.2 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.8 °F
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