Clear Lake Weather Forecast

    • 39
    • 59

    Chance Thunderstorms

    • 38
    • 56

    Decreasing Clouds

    • 44
    • 65

    Mostly Sunny

    • 47
    • 70

    Mostly Sunny

    • 47
    • 72

    Mostly Sunny

    • 44
    • 67

    Partly Sunny

    • 46
    • 66

    Mostly Sunny

Today 1 May Marshall

Partly sunny with a 50 percent chance of Showers and Thunderstorms. North Winds 15 to 20 Mph.

Tonight 1 May Marshall

Partly cloudy. Lows in the upper 30s. North Winds 5 to 15 Mph.

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  • Temperature Real-Time

Clear Lake Temperature Statistics

May Temperature

Sisseton, Sisseton Municipal Airport (17.4 miles)

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  • Average May

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Climate (2020–Present)

Sisseton, Sisseton Municipal Airport (17.4 miles)

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  • Average Low 2020–2025

    36.1 °F

  • Average 2020–2025

    46.6 °F

  • Average High 2020–2025

    57 °F
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