Sisseton Weather Forecast

    • 30
    • 69

    Rain Showers

    • 39
    • 57

    Mostly Sunny

    • 46
    • 72

    Chance Rain Showers

    • 40
    • 62

    Partly Sunny

    • 42
    • 65

    Mostly Sunny

    • 50
    • 74

    Mostly Sunny

Today 28 Apr Roberts

Windy. Showers likely and a chance of Thunderstorms. Highs around 70. South Winds 15 to 20 Mph shifting to the west 20 to 30 Mph in the afternoon. Chance of precipitation 70 percent.

Tonight 28 Apr Roberts

Showers with Thunderstorms likely. Lows in the mid 50s. Southeast Winds 5 to 15 Mph.

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Sisseton Temperature Statistics

April Temperature

Sisseton, Sisseton Municipal Airport (2.5 miles)

  • Lowest 5 April, 2025

    16.8 °F

  • Average April

    43.4 °F

  • Highest 12 April, 2025

    70.6 °F

Climate (2020–Present)

Sisseton, Sisseton Municipal Airport (2.5 miles)

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  • Average Low 2020–2025

    36.1 °F

  • Average 2020–2025

    46.7 °F

  • Average High 2020–2025

    57 °F
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