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

Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

48°F

9°C

Humidity 50%
Wind Speed N 2 mph
Barometer 30.06 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 9 May 11:15 pm CDT
Extended Forecast for

Gettysburg SD

Frost Advisory May 10, 03:00am until May 10, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 34. West northwest wind 3 to 6 mph.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 66. North northwest wind 6 to 9 mph.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. North northeast wind 8 to 15 mph becoming southeast after midnight. Winds could gust as high as 23 mph.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 82. Breezy, with a south southeast wind 17 to 23 mph, with gusts as high as 33 mph.

    High: 82 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 49. South wind 10 to 18 mph becoming north northwest after midnight. Winds could gust as high as 29 mph.

    Low: 49 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 75. Breezy, with a northwest wind 17 to 22 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 75 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. Breezy, with a north northwest wind 16 to 21 mph becoming north northeast 6 to 11 mph after midnight. Winds could gust as high as 30 mph.

    Low: 41 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79. South southeast wind 7 to 13 mph.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. Breezy, with a southeast wind 17 to 26 mph, with gusts as high as 37 mph.

    Low: 51 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 34. West northwest wind 3 to 6 mph.
Sunday
Sunny, with a high near 66. North northwest wind 6 to 9 mph.
Sunday Night
Mostly clear, with a low around 38. North northeast wind 8 to 15 mph becoming southeast after midnight. Winds could gust as high as 23 mph.
Monday
Mostly sunny, with a high near 82. Breezy, with a south southeast wind 17 to 23 mph, with gusts as high as 33 mph.
Monday Night
Partly cloudy, with a low around 49. South wind 10 to 18 mph becoming north northwest after midnight. Winds could gust as high as 29 mph.
Tuesday
Sunny, with a high near 75. Breezy, with a northwest wind 17 to 22 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 39 mph.
Tuesday Night
Mostly clear, with a low around 41. Breezy, with a north northwest wind 16 to 21 mph becoming north northeast 6 to 11 mph after midnight. Winds could gust as high as 30 mph.
Wednesday
Sunny, with a high near 79. South southeast wind 7 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 51. Breezy, with a southeast wind 17 to 26 mph, with gusts as high as 37 mph.
Thursday
Mostly sunny, with a high near 88. Breezy.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 51.
Saturday
A slight chance of showers. Mostly sunny, with a high near 86. Breezy. Chance of precipitation is 20%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gettysburg SD
 44.98°N 99.96°W (Elev. 2057 ft)
Last Update:
10:36 pm CDT May 9, 2026
Forecast Valid:
11pm CDT May 9, 2026-6pm CDT May 16, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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