New Effington Weather Forecast

    • 60
    • 83

    Chance Thunderstorms

    • 59
    • 75

    Rain Showers Likely

    • 59
    • 72

    Rain Showers Likely

    • 56
    • 70

    Rain Showers Likely

    • 55
    • 72

    Chance Rain Showers

    • 56
    • 76

    Partly Sunny

Today 16 Sep Roberts

Mostly sunny. Highs in the lower 80s. Northwest Winds around 5 Mph.

Tonight 16 Sep Roberts

Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Thunderstorms. A chance of Showers after midnight. Lows in the lower 60s. North Winds around 5 Mph. Chance of rain 30 percent.

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New Effington Temperature Statistics

September Temperature

Sisseton, Sisseton Municipal Airport (13 miles)

  • Lowest 7 September, 2025

    33.1 °F

  • Average September

    61.1 °F

  • Highest 14 September, 2025

    86 °F

Climate (2020–Present)

Sisseton, Sisseton Municipal Airport (13 miles)

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  • Average Low 2020–2025

    36.1 °F

  • Average 2020–2025

    46.6 °F

  • Average High 2020–2025

    57.1 °F
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