Summit Weather Forecast

    • 40
    • 67

    Mostly Sunny

    • 44
    • 58

    Mostly Sunny

    • 48
    • 63

    Mostly Sunny

    • 48
    • 65

    Mostly Sunny

    • 55
    • 68

    Partly Sunny

    • 57
    • 70

    Chance Rain Showers

    • 44
    • 64

    Chance Rain Showers

Today 18 Oct Roberts

Partly sunny. Highs in the upper 50s.

Tonight 18 Oct Roberts

Mostly clear. Lows in the upper 30s. North Winds 5 to 10 Mph.

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Summit Temperature Statistics

October Temperature

Sisseton, Sisseton Municipal Airport (24.9 miles)

  • Lowest 16 October, 2026

    33.1 °F

  • Average October

    54.6 °F

  • Highest 10 October, 2026

    90 °F

Climate (2021–2026)

Sisseton, Sisseton Municipal Airport (24.9 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    46.4 °F

  • Average High 2021–2026

    56.9 °F
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