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Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

66°F

19°C

Humidity 83%
Wind Speed E 16 mph
Barometer 30.27 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 17 Sep 1:15 pm CDT
Extended Forecast for

Gettysburg SD

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 72. East southeast wind around 16 mph, with gusts as high as 25 mph.

    High: 72 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Some of the storms could produce heavy rainfall. Low around 56. East wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 56 °F

    Chance
    Showers then
    Heavy Rain

  • Friday

    Friday: Showers, mainly before 1pm. High near 66. Breezy, with an east northeast wind 14 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 66 °F

    Showers and
    Breezy then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers between 7pm and 8pm. Cloudy, with a low around 52. Northeast wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    Showers then
    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 66. North northeast wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 66 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 50. East northeast wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 63. East northeast wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    High: 63 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely. Mostly cloudy, with a low around 49. East wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    Low: 49 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 63. East wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 63 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 72. East southeast wind around 16 mph, with gusts as high as 25 mph.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Some of the storms could produce heavy rainfall. Low around 56. East wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Friday
Showers, mainly before 1pm. High near 66. Breezy, with an east northeast wind 14 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A slight chance of showers between 7pm and 8pm. Cloudy, with a low around 52. Northeast wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 66. North northeast wind 9 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 50. East northeast wind 9 to 11 mph, with gusts as high as 20 mph.
Sunday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 63. East northeast wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 49. East wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Monday
A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 63. East wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 47.
Tuesday
Partly sunny, with a high near 69.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 50. Chance of precipitation is 20%.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 73. Breezy. 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 99.93°W (Elev. 2037 ft)
Last Update:
1:21 pm CDT Sep 17, 2026
Forecast Valid:
1pm CDT Sep 17, 2026-6pm CDT Sep 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation