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

70°F

21°C

Humidity 43%
Wind Speed W 5 mph
Barometer 30.09 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 7 Oct 12:15 pm CDT
Extended Forecast for

4 Miles NW Agar SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 75. North northwest wind around 9 mph.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 46. North wind around 8 mph becoming east after midnight.

    Low: 46 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 70. Southeast wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 48. East southeast wind 8 to 10 mph.

    Low: 48 °F

    Increasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 80. South southeast wind 7 to 16 mph, with gusts as high as 26 mph.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. Southeast wind 11 to 15 mph, with gusts as high as 25 mph.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 83. South wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53. North wind 10 to 17 mph, with gusts as high as 25 mph.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 64. Breezy, with a north wind 18 to 20 mph, with gusts as high as 30 mph.

    High: 64 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 75. North northwest wind around 9 mph.
Tonight
Increasing clouds, with a low around 46. North wind around 8 mph becoming east after midnight.
Thursday
Mostly sunny, with a high near 70. Southeast wind 7 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Increasing clouds, with a low around 48. East southeast wind 8 to 10 mph.
Friday
Sunny, with a high near 80. South southeast wind 7 to 16 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 60. Southeast wind 11 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 83. South wind 11 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 53. North wind 10 to 17 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, with a high near 64. Breezy, with a north wind 18 to 20 mph, with gusts as high as 30 mph.
Sunday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 42. Breezy. Chance of precipitation is 20%.
Columbus Day
A chance of showers. Mostly cloudy, with a high near 54. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Tuesday
A slight chance of showers. Partly sunny, with a high near 57. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Agar SD
 44.87°N 100.13°W (Elev. 1900 ft)
Last Update:
1:21 pm CDT Oct 7, 2026
Forecast Valid:
1pm CDT Oct 7, 2026-6pm CDT Oct 13, 2026
 
Forecast Discussion
 
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