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.

Mostly Cloudy

63°F

17°C

Humidity 83%
Wind Speed E 8 mph
Barometer 30.16 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 16 Sep 7:36 pm CDT
Extended Forecast for

15 Miles W Gettysburg SD

  • Tonight

    Tonight: Partly cloudy, with a low around 52. Southeast wind 5 to 13 mph becoming east northeast after midnight. Winds could gust as high as 21 mph.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 73. Northeast wind 5 to 15 mph, with gusts as high as 24 mph.

    High: 73 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 58. Breezy, with an east wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Low: 58 °F

    Showers
    Likely then
    Heavy Rain
    and Breezy

  • Friday

    Friday: Showers likely before 1pm. Cloudy, with a high near 69. North northeast wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 69 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Cloudy, with a low around 54. North northeast wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: 54 °F

    Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 67. North northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 67 °F

    Cloudy

  • Saturday Night

    Saturday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 54. East northeast wind 7 to 11 mph. Chance of precipitation is 20%.

    Low: 54 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers. Cloudy, with a high near 65. East wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 65 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 53. East northeast wind 7 to 10 mph. Chance of precipitation is 50%.

    Low: 53 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 52. Southeast wind 5 to 13 mph becoming east northeast after midnight. Winds could gust as high as 21 mph.
Thursday
Increasing clouds, with a high near 73. Northeast wind 5 to 15 mph, with gusts as high as 24 mph.
Thursday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 58. Breezy, with an east wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Friday
Showers likely before 1pm. Cloudy, with a high near 69. North northeast wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Cloudy, with a low around 54. North northeast wind 8 to 14 mph, with gusts as high as 22 mph.
Saturday
Cloudy, with a high near 67. North northeast wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 54. East northeast wind 7 to 11 mph. Chance of precipitation is 20%.
Sunday
A chance of showers. Cloudy, with a high near 65. East wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 53. East northeast wind 7 to 10 mph. Chance of precipitation is 50%.
Monday
A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 65. Chance of precipitation is 30%.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 72.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 53. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles W Gettysburg SD
 45.02°N 100.26°W (Elev. 1621 ft)
Last Update:
7:21 pm CDT Sep 16, 2026
Forecast Valid:
7pm CDT Sep 16, 2026-6pm CDT Sep 23, 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