Chamberlain Weather Forecast

    • 31
    • 50

    Mostly Cloudy

    • 31
    • 57

    Gradual Clearing

    • 35
    • 54

    Partly Sunny

    • 13
    • 56

    Partly Sunny

    • 5
    • 21

    Blustery

    • 14
    • 27

    Partly Sunny

    • 17
    • 44

    Mostly Cloudy

Today 24 Dec Brule

Mostly sunny. Highs in the lower 50s. North Winds 5 to 10 Mph.

Tonight 24 Dec Brule

Partly cloudy this Evening, then becoming cloudy. Patchy fog this Evening, then Areas of fog after midnight. Lows in the lower 30s. Northeast Winds 5 to 10 Mph, becoming east with Gusts up to 20 Mph after midnight.

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Chamberlain Temperature Statistics

December Temperature

Chamberlain, Chamberlain Municipal Airport (3.1 miles)

  • Lowest 14 December, 2025

    -13.5 °F

  • Average December

    26.1 °F

  • Highest 17 December, 2025

    56.8 °F

Climate (2020–Present)

Chamberlain, Chamberlain Municipal Airport (3.1 miles)

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  • Average Low 2020–2025

    36.4 °F

  • Average 2020–2025

    47.6 °F

  • Average High 2020–2025

    59.3 °F
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