Gettysburg Municipal Airport Weather Forecast

    • 61
    • 82

    Chance Thunderstorms

    • 55
    • 75

    Rain Showers

    • 57
    • 79

    Chance Rain Showers

    • 54
    • 79

    Chance Rain Showers

    • 52
    • 72

    Chance Rain Showers

    • 50
    • 72

    Slight Chance Rain Showers

Today 13 Sep Potter

Mostly cloudy with a 40 percent chance of Thunderstorms. Highs in the lower 80s. East Winds around 15 Mph with Gusts up to 25 Mph.

Tonight 13 Sep Potter

Mostly cloudy. A slight chance of Thunderstorms in the Evening, then a chance of Thunderstorms after midnight. Humid with Lows in the lower 60s. North Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gettysburg Municipal Airport Temperature Statistics

September Temperature

Mobridge, Mobridge Municipal Airport (44.7 miles)

  • Lowest 6 September, 2025

    36 °F
  • Average September

    63.7 °F
  • Highest 11 September, 2025

    89.1 °F

Climate (2020–Present)

Mobridge, Mobridge Municipal Airport (44.7 miles)

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  • Average Low 2020–2025

    35.9 °F
  • Average 2020–2025

    47.8 °F
  • Average High 2020–2025

    60 °F
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