Summit Lake Weather Forecast

    • 18
    • 34

    Chance Flurries

    • 24
    • 35

    Breezy

    • 38
    • 56

    Breezy

    • 34
    • 66

    Partly Sunny

    • 39
    • 56

    Mostly Cloudy

    • 34
    • 65

    Chance Rain/Snow

Today 26 Mar Grant

A slight chance of rain and freezing rain this morning. Mostly cloudy with a chance of Flurries. Breezy and much Colder with Highs in the upper 30s. North Winds 20 to 25 Mph with Gusts up to 35 Mph. Chance of precipitation 20 percent.

Tonight 26 Mar Grant

Mostly cloudy in the Evening, then becoming partly cloudy. Colder with Lows around 19. Northwest Winds 15 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summit Lake Temperature Statistics

March Temperature

Sisseton, Sisseton Municipal Airport (26.1 miles)

  • Lowest 16 March, 2026

    -2 °F

  • Average March

    33.2 °F

  • Highest 21 March, 2026

    72 °F

Climate (2021–Present)

Sisseton, Sisseton Municipal Airport (26.1 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    46.6 °F

  • Average High 2021–2026

    57.2 °F
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