Gettysburg Weather Forecast

    • 42
    • 70

    Slight Chance Rain Showers

    • 40
    • 63

    Partly Sunny

    • 32
    • 53

    Partly Sunny

    • 42
    • 60

    Mostly Sunny

    • 36
    • 60

    Partly Sunny

    • 35
    • 53

    Partly Sunny

Today 16 Oct Potter

Partly sunny. Much warmer with Highs around 70. Southwest Winds 15 to 20 Mph.

Tonight 16 Oct Potter

Partly cloudy. A slight chance of Showers in the evening. Lows in the lower 40s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Gettysburg Temperature Statistics

October Temperature

Mobridge, Mobridge Municipal Airport (42.9 miles)

  • Lowest 13 October, 2025

    33.1 °F

  • Average October

    57.2 °F

  • Highest 3 October, 2025

    86 °F

Climate (2020–Present)

Mobridge, Mobridge Municipal Airport (42.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    36 °F

  • Average 2020–2025

    47.9 °F

  • Average High 2020–2025

    60 °F
Get WillyWeather+ to remove ads