Slather Slough State Wildlife Management Area Weather Forecast

    • 57
    • 74

    Rain Showers Likely

    • 54
    • 80

    Slight Chance Thunderstorms

    • 57
    • 84

    Chance Rain Showers

    • 57
    • 85

    Rain Showers Likely

    • 55
    • 81

    Chance Thunderstorms

    • 55
    • 81

    Chance Rain Showers

Today 31 May Roberts

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Highs in the mid 70s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 31 May Roberts

Mostly cloudy with a chance of Thunderstorms. Showers likely after midnight. Lows in the upper 50s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph, Diminishing to 5 to 10 Mph with Gusts up to 20 Mph after midnight. Chance of rain 70 percent.

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  • Temperature Real-Time

Slather Slough State Wildlife Management Area Temperature Statistics

May Temperature

Sisseton, Sisseton Municipal Airport (8.1 miles)

  • Lowest 7 May, 2026

    26.1 °F

  • Average May

    57.9 °F

  • Highest 26 May, 2026

    93.9 °F

Climate (2021–Present)

Sisseton, Sisseton Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    46.6 °F

  • Average High 2021–2026

    57.2 °F
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