Gettysburg Weather Forecast

    • -13
    • -6

    Cold

    • -6
    • 8

    Cold

    • -13
    • -1

    Cold

    • 3
    • 24

    Mostly Sunny

    • 3
    • 16

    Mostly Cloudy

    • -1
    • 18

    Partly Sunny

    • -3
    • 13

    Mostly Cloudy

Today 23 Jan Potter

Partly sunny and much Colder. Near steady temperature around 7 below. North Winds 5 to 10 Mph. Wind chill Values as low as 29 below.

Tonight 23 Jan Potter

Cloudy and not as cold. Near steady temperature around 9 below. South Winds 5 to 10 Mph. Wind chill Values as low as 25 below.

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  • Temperature Real-Time

Gettysburg Temperature Statistics

January Temperature

Mobridge, Mobridge Municipal Airport (42.9 miles)

  • Lowest 17 January, 2026

    -5.1 °F

  • Average January

    24.7 °F

  • Highest 12 January, 2026

    53.1 °F

Climate (2021–Present)

Mobridge, Mobridge Municipal Airport (42.9 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    59.8 °F
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