Summit Lake Weather Forecast

    • 40
    • 60

    Chance Rain Showers

    • 38
    • 55

    Partly Sunny

    • 43
    • 65

    Sunny

    • 47
    • 69

    Mostly Sunny

    • 47
    • 71

    Slight Chance Rain Showers

    • 44
    • 67

    Slight Chance Rain Showers

    • 45
    • 66

    Partly Sunny

Today 1 May Grant

Showers likely and a chance of Thunderstorms. North Winds 10 to 15 Mph. Chance of precipitation 70 percent.

Tonight 1 May Grant

Partly cloudy. Lows in the lower 40s. Northwest Winds 5 to 15 Mph.

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Summit Lake Temperature Statistics

May Temperature

Sisseton, Sisseton Municipal Airport (26.1 miles)

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  • Average May

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Climate (2020–Present)

Sisseton, Sisseton Municipal Airport (26.1 miles)

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  • Average Low 2020–2025

    36.1 °F

  • Average 2020–2025

    46.6 °F

  • Average High 2020–2025

    57 °F
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