Summit Lake Weather Forecast

    • 21
    • 25

    Blustery

    • 25
    • 40

    Partly Sunny

    • 14
    • 33

    Partly Sunny

    • 22
    • 38

    Partly Sunny

    • 29
    • 40

    Partly Sunny

    • 26
    • 47

    Mostly Cloudy

Today 4 Feb Grant

Cloudy. Highs in the upper 20s. Northwest Winds 5 to 10 Mph.

Tonight 4 Feb Grant

Mostly cloudy. Lows in the lower 20s. Temperature rising into the lower 30s after midnight. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summit Lake Temperature Statistics

February Temperature

Sisseton, Sisseton Municipal Airport (26.1 miles)

  • Lowest 2 February, 2026

    1.9 °F

  • Average February

    17.5 °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 °F
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