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

54°F

12°C

Humidity 100%
Wind Speed E 7 mph
Barometer 30.21 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 17 Sep 1:16 am CDT
Extended Forecast for

11 Miles S Lebanon SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 51. East northeast wind around 6 mph.

    Low: 51 °F

    Mostly Cloudy

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, increasing clouds, with a high near 71. East wind 6 to 15 mph, with gusts as high as 23 mph.

    High: 71 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Showers likely before 1am, then showers and possibly a thunderstorm between 1am and 4am, then showers after 4am. Patchy fog after 3am. Low around 55. Breezy, with an east wind 14 to 21 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 55 °F

    Chance
    Showers then
    Showers and
    Patchy Fog

  • Friday

    Friday: Showers likely, mainly before 11am. Cloudy, with a high near 69. Breezy, with an east northeast wind 16 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 69 °F

    Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: A slight chance of showers before 1am. Cloudy, with a low around 52. North northeast wind 9 to 16 mph. Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 68. North northeast wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 68 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 53. East northeast wind 8 to 14 mph. Chance of precipitation is 20%.

    Low: 53 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers. Cloudy, with a high near 65. East wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    High: 65 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 52. East northeast wind 8 to 13 mph. Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 51. East northeast wind around 6 mph.
Thursday
Patchy fog before 10am. Otherwise, increasing clouds, with a high near 71. East wind 6 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Showers likely before 1am, then showers and possibly a thunderstorm between 1am and 4am, then showers after 4am. Patchy fog after 3am. Low around 55. Breezy, with an east wind 14 to 21 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Showers likely, mainly before 11am. Cloudy, with a high near 69. Breezy, with an east northeast wind 16 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A slight chance of showers before 1am. Cloudy, with a low around 52. North northeast wind 9 to 16 mph. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 68. North northeast wind 10 to 13 mph, with gusts as high as 21 mph.
Saturday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 53. East northeast wind 8 to 14 mph. Chance of precipitation is 20%.
Sunday
A chance of showers. Cloudy, with a high near 65. East wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Sunday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 52. East northeast wind 8 to 13 mph. Chance of precipitation is 60%.
Monday
A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 65. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 72.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 52. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles S Lebanon SD
 44.9°N 99.74°W (Elev. 1880 ft)
Last Update:
1:21 am CDT Sep 17, 2026
Forecast Valid:
1am CDT Sep 17, 2026-6pm CDT Sep 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation