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

37°F

3°C

Humidity 70%
Wind Speed NE 14 mph
Barometer 30.11 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 30 Apr 11:35 pm CDT
Extended Forecast for

Lebanon SD

  • Tonight

    Tonight: Partly cloudy, with a low around 28. North northeast wind 5 to 8 mph becoming light and variable after midnight.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 56. West southwest wind 5 to 11 mph becoming north northwest in the morning.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33. North wind 6 to 10 mph becoming south in the evening.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 70. Southwest wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40. West wind 10 to 13 mph becoming north after midnight.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 66. North wind 9 to 13 mph.

    High: 66 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. West southwest wind 8 to 17 mph.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 66. Breezy, with a northwest wind 18 to 25 mph, with gusts as high as 34 mph.

    High: 66 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35. Breezy, with a north northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight.

    Low: 35 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 28. North northeast wind 5 to 8 mph becoming light and variable after midnight.
Friday
Mostly sunny, with a high near 56. West southwest wind 5 to 11 mph becoming north northwest in the morning.
Friday Night
Mostly clear, with a low around 33. North wind 6 to 10 mph becoming south in the evening.
Saturday
Sunny, with a high near 70. Southwest wind 10 to 16 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 40. West wind 10 to 13 mph becoming north after midnight.
Sunday
Mostly sunny, with a high near 66. North wind 9 to 13 mph.
Sunday Night
Partly cloudy, with a low around 44. West southwest wind 8 to 17 mph.
Monday
Mostly sunny, with a high near 66. Breezy, with a northwest wind 18 to 25 mph, with gusts as high as 34 mph.
Monday Night
Mostly cloudy, with a low around 35. Breezy, with a north northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight.
Tuesday
A chance of showers. Partly sunny, with a high near 55. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 30.
Wednesday
Mostly sunny, with a high near 56. Breezy.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lebanon SD
 45.07°N 99.78°W (Elev. 1955 ft)
Last Update:
11:36 pm CDT Apr 30, 2026
Forecast Valid:
11pm CDT Apr 30, 2026-6pm CDT May 7, 2026
 
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Additional Resources

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Chance of Precipitation