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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Lebanon SD

  • Tonight

    Tonight: Mostly clear, with a low around 60. Southeast wind around 7 mph.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 92. South wind 6 to 14 mph.

    High: 92 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 66. Southeast wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 66 °F

    Mostly Clear

  • Monday

    Monday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 95. South wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    High: 95 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 1am. Mostly cloudy, with a low around 64. East southeast wind 10 to 13 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after 1pm. Partly sunny and hot, with a high near 91. East wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 91 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 63. East southeast wind 13 to 18 mph becoming northeast after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%.

    Low: 63 °F

    Showers

  • Wednesday

    Wednesday: A slight chance of showers before 1pm. Mostly cloudy, with a high near 83. North wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 83 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57. Northeast wind 7 to 14 mph.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 60. Southeast wind around 7 mph.
Sunday
Sunny and hot, with a high near 92. South wind 6 to 14 mph.
Sunday Night
Mostly clear, with a low around 66. Southeast wind 14 to 16 mph, with gusts as high as 25 mph.
Monday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 95. South wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Monday Night
Showers likely and possibly a thunderstorm before 1am. Mostly cloudy, with a low around 64. East southeast wind 10 to 13 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers and thunderstorms after 1pm. Partly sunny and hot, with a high near 91. East wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 63. East southeast wind 13 to 18 mph becoming northeast after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%.
Wednesday
A slight chance of showers before 1pm. Mostly cloudy, with a high near 83. North wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 57. Northeast wind 7 to 14 mph.
Thursday
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 59. Chance of precipitation is 20%.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 62. Chance of precipitation is 30%.
Saturday
Sunny and hot, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
Lebanon SD
 45.07°N 99.78°W (Elev. 1955 ft)
Last Update:
10:01 pm CDT Jul 4, 2026
Forecast Valid:
10pm CDT Jul 4, 2026-6pm CDT Jul 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation