Summit Lake Weather Forecast

    • 73
    • 87

    Partly Sunny

    • 66
    • 87

    Rain Showers

    • 60
    • 76

    Chance Thunderstorms

    • 59
    • 74

    Partly Sunny

    • 61
    • 75

    Chance Rain Showers

    • 62
    • 79

    Chance Thunderstorms

Today 3 Jul Grant

Mostly sunny. Hot with Highs around 90. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 3 Jul Grant

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the lower 70s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

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Summit Lake Temperature Statistics

July Temperature

Sisseton, Sisseton Municipal Airport (26.1 miles)

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  • Average July

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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

    57.1 °F
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