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

52°F

11°C

Humidity 62%
Wind Speed E 10 mph
Barometer 30.09 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 8 Oct 5:35 am CDT
Extended Forecast for

4 Miles ENE Tolstoy SD

  • Today

    Today: Mostly sunny, with a high near 68. Light and variable wind becoming east southeast 6 to 11 mph in the morning.

    High: 68 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 43. East southeast wind around 9 mph.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 78. Breezy, with a south southeast wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 78 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 64. Breezy, with a south wind 16 to 20 mph, with gusts as high as 29 mph.

    Low: 64 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 82. South southwest wind 16 to 18 mph, with gusts as high as 29 mph.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52. West wind 10 to 15 mph becoming north northeast in the evening.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers before 1pm. Mostly cloudy, with a high near 61. Breezy, with a north wind 17 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 61 °F

    Slight Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers after 1am. Mostly cloudy, with a low around 39. Breezy, with a north wind 15 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

    Low: 39 °F

    Mostly Cloudy
    and Breezy
    then Chance
    Showers

  • Columbus Day

    Columbus Day: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 49. North wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    High: 49 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 68. Light and variable wind becoming east southeast 6 to 11 mph in the morning.
Tonight
Partly cloudy, with a low around 43. East southeast wind around 9 mph.
Friday
Mostly sunny, with a high near 78. Breezy, with a south southeast wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.
Friday Night
Mostly clear, with a low around 64. Breezy, with a south wind 16 to 20 mph, with gusts as high as 29 mph.
Saturday
Sunny, with a high near 82. South southwest wind 16 to 18 mph, with gusts as high as 29 mph.
Saturday Night
Partly cloudy, with a low around 52. West wind 10 to 15 mph becoming north northeast in the evening.
Sunday
A slight chance of showers before 1pm. Mostly cloudy, with a high near 61. Breezy, with a north wind 17 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Sunday Night
A chance of showers after 1am. Mostly cloudy, with a low around 39. Breezy, with a north wind 15 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Columbus Day
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 49. North wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 39. Chance of precipitation is 20%.
Wednesday
A chance of showers. Mostly sunny, with a high near 60. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Tolstoy SD
 45.23°N 99.55°W (Elev. 1906 ft)
Last Update:
5:36 am CDT Oct 8, 2026
Forecast Valid:
5am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
 
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