Thompson Lake Weather Forecast

    • 23
    • 42

    Slight Chance Rain/Snow

    • 28
    • 51

    Chance Snow Showers

    • 37
    • 60

    Chance Rain Showers

    • 31
    • 56

    Partly Sunny

    • 30
    • 51

    Partly Sunny

    • 37
    • 58

    Partly Sunny

    • 38
    • 60

    Chance Rain Showers

Today 6 May Central St. Louis

Mostly cloudy with a slight chance of rain and snow Showers. Near steady temperature in the lower 40s. Northwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of precipitation 20 percent.

Tonight 6 May Central St. Louis

Mostly cloudy with a slight chance of snow Showers in the Evening, then partly cloudy after midnight. Cold with Lows in the mid 20s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable. Chance of snow 20 percent.

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Thompson Lake Temperature Statistics

May Temperature

Two Harbors (14.9 miles)

  • Lowest 1 May, 2026

    23 °F

  • Average May

    44.5 °F

  • Highest 3 May, 2026

    60.8 °F

Climate (2021–Present)

Two Harbors (14.9 miles)

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  • Average Low 2021–2026

    31.8 °F

  • Average 2021–2026

    41.5 °F

  • Average High 2021–2026

    50.6 °F
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