Summit Lake Weather Forecast

    • 58
    • 76

    Chance Thunderstorms

    • 65
    • 83

    Mostly Sunny

    • 68
    • 88

    Partly Sunny

    • 61
    • 82

    Chance Thunderstorms

    • 69
    • 85

    Chance Thunderstorms

    • 70
    • 93

    Chance Thunderstorms

Today 5 Jun Grant

Partly sunny. A chance of Showers with a slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Highs in the upper 70s. West Winds around 5 Mph. Chance of rain 40 percent.

Tonight 5 Jun Grant

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Near steady temperature in the mid 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

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  • Temperature Real-Time

Summit Lake Temperature Statistics

June Temperature

Sisseton, Sisseton Municipal Airport (26.1 miles)

  • Lowest 2 June, 2026

    60.1 °F

  • Average June

    69.9 °F

  • Highest 2 June, 2026

    88 °F

Climate (2021–Present)

Sisseton, Sisseton Municipal Airport (26.1 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    57.1 °F
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