National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Ortonville, Ortonville Muncipal-Martinson Field Airport (KVVV)

Lat: 45.31°NLon: 96.42°WElev: 1099ft.

Partly Cloudy

30°F

-1°C

Humidity 93%
Wind Speed N 17 mph
Barometer 30.15 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 19 Apr 5:35 am CDT
Extended Forecast for

Big Stone City SD

  • Today

    Today: Sunny, with a high near 44. Breezy, with a north northwest wind 15 to 20 mph decreasing to 9 to 14 mph in the afternoon.

    High: 44 °F

    Sunny and
    Breezy then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 26. Light and variable wind becoming south southeast 5 to 7 mph after midnight.

    Low: 26 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 69. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 28 mph.

    High: 69 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. Southwest wind 6 to 10 mph becoming north northwest after midnight.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72. North wind 3 to 6 mph.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. Southeast wind 6 to 9 mph.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86. Breezy, with a southeast wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 86 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60. Breezy, with a south wind around 24 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.

    Low: 60 °F

    Breezy.
    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Partly sunny, with a high near 78. Windy, with a south wind 20 to 30 mph. Chance of precipitation is 40%.

    High: 78 °F

    Chance
    Showers and
    Windy

Detailed Forecast

Today
Sunny, with a high near 44. Breezy, with a north northwest wind 15 to 20 mph decreasing to 9 to 14 mph in the afternoon.
Tonight
Mostly clear, with a low around 26. Light and variable wind becoming south southeast 5 to 7 mph after midnight.
Monday
Mostly sunny, with a high near 69. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 39. Southwest wind 6 to 10 mph becoming north northwest after midnight.
Tuesday
Sunny, with a high near 72. North wind 3 to 6 mph.
Tuesday Night
Mostly clear, with a low around 46. Southeast wind 6 to 9 mph.
Wednesday
Mostly sunny, with a high near 86. Breezy, with a southeast wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60. Breezy, with a south wind around 24 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 78. Windy, with a south wind 20 to 30 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers, mainly before 1am. Partly cloudy, with a low around 38. Breezy. Chance of precipitation is 30%.
Friday
A slight chance of rain and snow showers. Mostly sunny, with a high near 55. Breezy. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 32. Breezy.
Saturday
Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Big Stone City SD
 45.3°N 96.49°W (Elev. 1099 ft)
Last Update:
5:36 am CDT Apr 19, 2026
Forecast Valid:
5am CDT Apr 19, 2026-6pm CDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation