Summit Lake Weather Forecast

    • 37
    • 49

    Chance Rain Showers

    • 45
    • 56

    Rain Showers

    • 34
    • 50

    Rain Showers

    • 34
    • 50

    Breezy

    • 34
    • 55

    Partly Sunny

    • 33
    • 51

    Partly Sunny

Today 25 Apr Marshall

Mostly cloudy. A chance of Showers, mainly in the morning. Highs around 50. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 25 Apr Marshall

Mostly cloudy. A slight chance of rain Showers in the evening. Lows in the mid 30s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summit Lake Temperature Statistics

April Temperature

Sisseton, Sisseton Municipal Airport (14.9 miles)

  • Lowest 7 April, 2026

    15.1 °F

  • Average April

    39.1 °F

  • Highest 16 April, 2026

    84.9 °F

Climate (2021–Present)

Sisseton, Sisseton Municipal Airport (14.9 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    46.6 °F

  • Average High 2021–2026

    57.1 °F
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