Summit Lake Weather Forecast

    • 15
    • 20

    Mostly Cloudy

    • 21
    • 27

    Mostly Cloudy

    • 24
    • 41

    Partly Sunny

    • 16
    • 31

    Partly Sunny

    • 18
    • 32

    Partly Sunny

    • 26
    • 34

    Partly Sunny

Today 3 Feb Grant

Mostly cloudy. A chance of snow late this Morning, then a chance of Flurries this afternoon. Little or no snow accumulation. Highs in the lower 20s. North Winds around 5 Mph, becoming southeast this afternoon. Chance of snow 50 percent.

Tonight 3 Feb Grant

Mostly cloudy with a chance of Flurries. Not as cold with Lows around 14. Southwest Winds around 5 Mph, increasing to northwest 10 to 15 Mph with Gusts up to 25 Mph after midnight.

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Summit Lake Temperature Statistics

February Temperature

Sisseton, Sisseton Municipal Airport (26.1 miles)

  • Lowest 1 February, 2026

    16 °F

  • Average February

    25.8 °F

  • Highest 1 February, 2026

    35.1 °F

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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