Summit Lake Weather Forecast

    • 23
    • 36

    Mostly Cloudy

    • 32
    • 41

    Partly Sunny

    • 28
    • 44

    Mostly Cloudy

    • 22
    • 37

    Mostly Cloudy

    • 25
    • 39

    Chance Snow

    • 24
    • 39

    Slight Chance Snow

Today 7 Feb Grant

Mostly cloudy and breezy. Highs in the upper 30s. Southeast Winds 20 to 25 Mph with Gusts up to 35 Mph.

Tonight 7 Feb Grant

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 20s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summit Lake Temperature Statistics

February Temperature

Sisseton, Sisseton Municipal Airport (26.1 miles)

  • Lowest 3 February, 2026

    -2.9 °F

  • Average February

    22.1 °F

  • Highest 5 February, 2026

    48.9 °F

Climate (2021–Present)

Sisseton, Sisseton Municipal Airport (26.1 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    57.1 °F
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