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.

Fair

84°F

29°C

Humidity 35%
Wind Speed S 14 mph
Barometer 29.78 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 30 Jun 7:15 pm CDT
Extended Forecast for

Onaka SD

  • Tonight

    Tonight: Increasing clouds, with a low around 60. South southwest wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 24 mph.

    Low: 60 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A slight chance of showers before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 88. North wind around 9 mph becoming east in the afternoon. Chance of precipitation is 20%.

    High: 88 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. Northeast wind 6 to 9 mph becoming southeast after midnight.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 91. Southeast wind 8 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 91 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 61. Southeast wind 9 to 17 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 61 °F

    Showers
    Likely

  • Friday

    Friday: Mostly sunny, with a high near 89. East wind 9 to 15 mph.

    High: 89 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62. East southeast wind 9 to 15 mph becoming northeast after midnight. Chance of precipitation is 60%.

    Low: 62 °F

    Showers
    Likely

  • Independence Day

    Independence Day: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. East southeast wind 8 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 30%.

    High: 88 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 62. North wind 6 to 10 mph becoming south after midnight. Chance of precipitation is 40%.

    Low: 62 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Increasing clouds, with a low around 60. South southwest wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 24 mph.
Wednesday
A slight chance of showers before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 88. North wind around 9 mph becoming east in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 60. Northeast wind 6 to 9 mph becoming southeast after midnight.
Thursday
A chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 91. Southeast wind 8 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 61. Southeast wind 9 to 17 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Mostly sunny, with a high near 89. East wind 9 to 15 mph.
Friday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62. East southeast wind 9 to 15 mph becoming northeast after midnight. Chance of precipitation is 60%.
Independence Day
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. East southeast wind 8 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 62. North wind 6 to 10 mph becoming south after midnight. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 87.
Sunday Night
Mostly clear, with a low around 64.
Monday
A slight chance of showers. Mostly sunny, with a high near 89. Chance of precipitation is 20%.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Onaka SD
 45.19°N 99.45°W (Elev. 1850 ft)
Last Update:
7:36 pm CDT Jun 30, 2026
Forecast Valid:
7pm CDT Jun 30, 2026-6pm CDT Jul 7, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation