White River Weather Forecast

    • 43
    • 73

    Sunny

    • 61
    • 84

    Increasing Clouds

    • 58
    • 90

    Mostly Sunny

    • 61
    • 89

    Mostly Sunny

    • 63
    • 89

    Chance Thunderstorms

    • 64
    • 89

    Chance Rain Showers

    • 60
    • 88

    Chance Rain Showers

Today 6 Sep Mellette

Sunny. Near steady temperature in the lower 70s. North Winds 5 to 10 Mph.

Tonight 6 Sep Mellette

Clear. Lows in the lower 40s. East Winds 5 to 10 Mph.

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White River Temperature Statistics

September Temperature

Winner, Bob Wiley Field Airport (46.6 miles)

  • Lowest 3 September, 2025

    48 °F

  • Average September

    64.1 °F

  • Highest 2 September, 2025

    88 °F

Climate (2020–Present)

Winner, Bob Wiley Field Airport (46.6 miles)

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  • Average Low 2020–2025

    39.4 °F

  • Average 2020–2025

    51.1 °F

  • Average High 2020–2025

    63.2 °F
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