Summit Lake Weather Forecast

    • 22
    • 42

    Breezy

    • 10
    • 32

    Partly Sunny

    • 21
    • 36

    Partly Sunny

    • 31
    • 42

    Mostly Cloudy

    • 25
    • 47

    Mostly Cloudy

    • 20
    • 33

    Mostly Cloudy

Today 5 Feb Grant

Partly sunny. Not as cold with Highs in the mid 40s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 5 Feb Grant

Partly cloudy in the Evening, then becoming mostly cloudy. Breezy with Lows in the mid 20s. Northwest Winds 20 to 25 Mph with Gusts up to 45 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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