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

61°F

16°C

Humidity 63%
Wind Speed N 14 mph
Barometer 29.89 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 11 Sep 10:15 pm CDT
Extended Forecast for

Onaka SD

  • Tonight

    Tonight: Partly cloudy, with a low around 52. North northwest wind 10 to 13 mph.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 67. Northwest wind 10 to 14 mph.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 4am. Mostly cloudy, with a low around 48. North northwest wind 6 to 8 mph becoming northeast after midnight. Chance of precipitation is 40%.

    Low: 48 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers, mainly before 7am. Mostly cloudy, with a high near 64. East southeast wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 64 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm, mainly after 4am. Low around 51. Breezy, with an east southeast wind 17 to 21 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Breezy.
    Mostly Cloudy
    then Showers

  • Monday

    Monday: Showers and possibly a thunderstorm before 10am, then showers between 10am and 1pm. High near 72. Breezy, with a southeast wind 18 to 23 mph becoming west in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 72 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. West northwest wind 13 to 16 mph, with gusts as high as 24 mph.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. Northwest wind 9 to 14 mph.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. North northeast wind 6 to 8 mph becoming east after midnight.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 52. North northwest wind 10 to 13 mph.
Saturday
Mostly sunny, with a high near 67. Northwest wind 10 to 14 mph.
Saturday Night
A chance of showers, mainly after 4am. Mostly cloudy, with a low around 48. North northwest wind 6 to 8 mph becoming northeast after midnight. Chance of precipitation is 40%.
Sunday
A chance of showers, mainly before 7am. Mostly cloudy, with a high near 64. East southeast wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Sunday Night
Showers and possibly a thunderstorm, mainly after 4am. Low around 51. Breezy, with an east southeast wind 17 to 21 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and possibly a thunderstorm before 10am, then showers between 10am and 1pm. High near 72. Breezy, with a southeast wind 18 to 23 mph becoming west in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Mostly clear, with a low around 45. West northwest wind 13 to 16 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 66. Northwest wind 9 to 14 mph.
Tuesday Night
Mostly clear, with a low around 46. North northeast wind 6 to 8 mph becoming east after midnight.
Wednesday
A chance of showers. Partly sunny, with a high near 65. Chance of precipitation is 40%.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 47. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 50.
Friday
A slight chance of showers. Mostly sunny, with a high near 73. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Onaka SD
 45.19°N 99.45°W (Elev. 1850 ft)
Last Update:
10:16 pm CDT Sep 11, 2026
Forecast Valid:
10pm CDT Sep 11, 2026-6pm CDT Sep 18, 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