Gettysburg Municipal Airport Weather Forecast

    • 12
    • 19

    Increasing Clouds

    • 17
    • 37

    Partly Sunny

    • 5
    • 28

    Mostly Cloudy

    • 11
    • 21

    Mostly Cloudy

    • 12
    • 26

    Mostly Cloudy

    • 13
    • 29

    Partly Sunny

Today 29 Dec Potter

Mostly sunny. Not as cold with Highs around 20. Southwest Winds 5 to 10 Mph.

Tonight 29 Dec Potter

Partly cloudy in the Evening, then becoming mostly cloudy. Not as cold with Lows around 13. Temperature rising into the lower 20s after midnight. West Winds 10 to 15 Mph.

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Gettysburg Municipal Airport Temperature Statistics

December Temperature

Mobridge, Mobridge Municipal Airport (44.7 miles)

  • Lowest 13 December, 2025

    -9 °F

  • Average December

    22.3 °F

  • Highest 16 December, 2025

    48 °F

Climate (2020–Present)

Mobridge, Mobridge Municipal Airport (44.7 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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