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.

Overcast

25°F

-4°C

Humidity 93%
Wind Speed N 2 mph
Barometer 30.14 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 9 Apr 8:15 am CDT
Extended Forecast for

Gettysburg SD

  • Today

    Today: Snow likely before 4pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 40. North northwest wind 6 to 8 mph becoming northeast in the afternoon. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Tonight

    Tonight: Mostly clear, with a low around 21. North northeast wind 5 to 8 mph becoming south after midnight.

    Low: 21 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55. South wind 6 to 14 mph.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. Breezy, with a southeast wind 15 to 22 mph, with gusts as high as 32 mph.

    Low: 41 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Saturday

    Saturday: A slight chance of rain before 1pm. Mostly cloudy, with a high near 70. Breezy, with a south southeast wind 22 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.

    High: 70 °F

    Slight Chance
    Rain and
    Breezy

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 53. Breezy, with a southeast wind 17 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    Low: 53 °F

    Chance Rain
    and Breezy

  • Sunday

    Sunday: A slight chance of rain. Sunny, with a high near 76. Breezy, with a south southwest wind 16 to 20 mph becoming west in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. West northwest wind 10 to 13 mph becoming northeast after midnight.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: A chance of rain. Partly sunny, with a high near 62. Northeast wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    High: 62 °F

    Chance Rain

Detailed Forecast

Today
Snow likely before 4pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 40. North northwest wind 6 to 8 mph becoming northeast in the afternoon. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly clear, with a low around 21. North northeast wind 5 to 8 mph becoming south after midnight.
Friday
Sunny, with a high near 55. South wind 6 to 14 mph.
Friday Night
Mostly cloudy, with a low around 41. Breezy, with a southeast wind 15 to 22 mph, with gusts as high as 32 mph.
Saturday
A slight chance of rain before 1pm. Mostly cloudy, with a high near 70. Breezy, with a south southeast wind 22 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 53. Breezy, with a southeast wind 17 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Sunday
A slight chance of rain. Sunny, with a high near 76. Breezy, with a south southwest wind 16 to 20 mph becoming west in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 44. West northwest wind 10 to 13 mph becoming northeast after midnight.
Monday
A chance of rain. Partly sunny, with a high near 62. Northeast wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Monday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 60. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gettysburg SD
 45.01°N 99.96°W (Elev. 2057 ft)
Last Update:
7:36 am CDT Apr 9, 2026
Forecast Valid:
8am CDT Apr 9, 2026-6pm CDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation