Onaka Weather Forecast

    • 11
    • 29

    Mostly Sunny

    • 24
    • 39

    Increasing Clouds

    • 23
    • 43

    Partly Sunny

    • 25
    • 33

    Mostly Cloudy

    • 27
    • 42

    Partly Sunny

    • 21
    • 48

    Mostly Cloudy

    • 18
    • 36

    Partly Sunny

Today 20 Dec Faulk

Sunny. Highs in the lower 30s. Temperature falling into the mid 20s late. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 20 Dec Faulk

Mostly clear. Colder with Lows around 10 above. Temperature rising to around 14. South Winds 5 to 10 Mph.

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Onaka Temperature Statistics

December Temperature

Mobridge, Mobridge Municipal Airport (51.6 miles)

  • Lowest 13 December, 2025

    -9 °F

  • Average December

    19.7 °F

  • Highest 16 December, 2025

    48 °F

Climate (2020–Present)

Mobridge, Mobridge Municipal Airport (51.6 miles)

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  • Average Low 2020–2025

    36.1 °F

  • Average 2020–2025

    47.9 °F

  • Average High 2020–2025

    59.9 °F
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