National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

54°F

12°C

Humidity 58%
Wind Speed W 3 mph
Barometer 30.25 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 3 Oct 9:15 pm CDT
Extended Forecast for

Gettysburg SD

  • Tonight

    Tonight: Partly cloudy, with a low around 43. North northwest wind 3 to 8 mph.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 68. Calm wind becoming west around 6 mph.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48. East northeast wind 6 to 15 mph becoming southeast after midnight. Winds could gust as high as 23 mph.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 75. Southeast wind 16 to 18 mph, with gusts as high as 28 mph.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 54. South wind 8 to 10 mph becoming west after midnight.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. Northwest wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. North wind around 8 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71. North northeast wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. Southeast wind 6 to 9 mph.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 43. North northwest wind 3 to 8 mph.
Sunday
Sunny, with a high near 68. Calm wind becoming west around 6 mph.
Sunday Night
Mostly clear, with a low around 48. East northeast wind 6 to 15 mph becoming southeast after midnight. Winds could gust as high as 23 mph.
Monday
Sunny, with a high near 75. Southeast wind 16 to 18 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 54. South wind 8 to 10 mph becoming west after midnight.
Tuesday
Sunny, with a high near 77. Northwest wind 8 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 50. North wind around 8 mph.
Wednesday
Mostly sunny, with a high near 71. North northeast wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 50. Southeast wind 6 to 9 mph.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Sunny, with a high near 72. Breezy.
Friday Night
Mostly clear, with a low around 55.
Saturday
Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gettysburg SD
 45.03°N 99.93°W (Elev. 2100 ft)
Last Update:
9:21 pm CDT Oct 3, 2026
Forecast Valid:
9pm CDT Oct 3, 2026-6pm CDT Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation