Summit Lake Weather Forecast

    • 30
    • 46

    Decreasing Clouds

    • 36
    • 57

    Partly Sunny

    • 42
    • 64

    Partly Sunny

    • 34
    • 58

    Mostly Cloudy

    • 34
    • 55

    Partly Sunny

    • 44
    • 65

    Partly Sunny

Today 6 May Grant

Partly sunny. Highs in the upper 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 6 May Grant

Partly cloudy and cold. Near steady temperature in the lower 30s. Northwest Winds 5 to 10 Mph.

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Summit Lake Temperature Statistics

May Temperature

Sisseton, Sisseton Municipal Airport (26.1 miles)

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  • Average May

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Climate (2021–Present)

Sisseton, Sisseton Municipal Airport (26.1 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    57.1 °F
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