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.

Fair

68°F

20°C

Humidity 73%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 30 Sep 10:55 pm CDT
Extended Forecast for

Big Stone City SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 63. Calm wind becoming south southeast 5 to 9 mph after midnight.

    Low: 63 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 82 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 62. South southeast wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Sunny, with a high near 84. Southwest wind around 6 mph.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62. Calm wind becoming south around 5 mph after midnight.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 89. South wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 68. South wind around 10 mph, with gusts as high as 21 mph.

    Low: 68 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers before 1pm. Mostly sunny, with a high near 86. South wind 8 to 10 mph. Chance of precipitation is 20%.

    High: 86 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. South wind around 8 mph. Chance of precipitation is 50%.

    Low: 56 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly cloudy, with a low around 63. Calm wind becoming south southeast 5 to 9 mph after midnight.
Wednesday
Mostly sunny, with a high near 82. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.
Wednesday Night
A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 62. South southeast wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 84. Southwest wind around 6 mph.
Thursday Night
Mostly clear, with a low around 62. Calm wind becoming south around 5 mph after midnight.
Friday
Sunny, with a high near 89. South wind 6 to 11 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 68. South wind around 10 mph, with gusts as high as 21 mph.
Saturday
A slight chance of showers before 1pm. Mostly sunny, with a high near 86. South wind 8 to 10 mph. Chance of precipitation is 20%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. South wind around 8 mph. Chance of precipitation is 50%.
Sunday
Showers likely, mainly before 1pm. Partly sunny, with a high near 66. Chance of precipitation is 60%.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 45. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 63.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 43. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Big Stone City SD
 45.3°N 96.46°W (Elev. 971 ft)
Last Update:
10:46 pm CDT Sep 30, 2025
Forecast Valid:
10pm CDT Sep 30, 2025-6pm CDT Oct 7, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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