Slather Slough State Wildlife Management Area Weather Forecast

    • 62
    • 81

    Slight Chance Thunderstorms

    • 57
    • 81

    Mostly Sunny

    • 59
    • 79

    Chance Rain Showers

    • 61
    • 81

    Chance Rain Showers

    • 63
    • 83

    Partly Sunny

    • 64
    • 85

    Slight Chance Thunderstorms

    • 63
    • 84

    Mostly Sunny

Today 30 Aug Roberts

Partly sunny with a 20 percent chance of Thunderstorms. Near steady temperature in the mid 70s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 30 Aug Roberts

Partly cloudy. A slight chance of Thunderstorms this evening. Lows in the lower 60s. South Winds 10 to 15 Mph, becoming northwest after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Slather Slough State Wildlife Management Area Temperature Statistics

August Temperature

Sisseton, Sisseton Municipal Airport (8.1 miles)

  • Lowest 23 August, 2026

    48 °F

  • Average August

    69.1 °F

  • Highest 20 August, 2026

    86 °F

Climate (2021–2026)

Sisseton, Sisseton Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    46.4 °F

  • Average High 2021–2026

    57 °F
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