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

59°F

15°C

Humidity 82%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 24 Jun 4:35 am CDT
Extended Forecast for

Big Stone City SD

  • Today

    Today: Increasing clouds, with a high near 71. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 71 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 52. Northwest wind 5 to 13 mph, with gusts as high as 22 mph.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 72. Northwest wind around 6 mph becoming northeast in the afternoon.

    High: 72 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy during the early evening, then becoming cloudy, with a low around 54. East southeast wind 3 to 5 mph.

    Low: 54 °F

    Becoming
    Cloudy

  • Friday

    Friday: A slight chance of showers after 1pm. Mostly cloudy, with a high near 74. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 74 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers. Mostly cloudy, with a low around 60. East southeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. Breezy, with a southeast wind 14 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    High: 80 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Breezy, with a southeast wind 20 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.

    Low: 66 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A chance of showers and thunderstorms before 1pm. Mostly sunny and hot, with a high near 90. Breezy, with a southeast wind 20 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 90 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Today
Increasing clouds, with a high near 71. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 52. Northwest wind 5 to 13 mph, with gusts as high as 22 mph.
Thursday
Partly sunny, with a high near 72. Northwest wind around 6 mph becoming northeast in the afternoon.
Thursday Night
Partly cloudy during the early evening, then becoming cloudy, with a low around 54. East southeast wind 3 to 5 mph.
Friday
A slight chance of showers after 1pm. Mostly cloudy, with a high near 74. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 60. East southeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Saturday
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. Breezy, with a southeast wind 14 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Breezy, with a southeast wind 20 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Sunday
A chance of showers and thunderstorms before 1pm. Mostly sunny and hot, with a high near 90. Breezy, with a southeast wind 20 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly clear, with a low around 67. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Monday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 64. Chance of precipitation is 20%.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Big Stone City SD
 45.3°N 96.46°W (Elev. 971 ft)
Last Update:
4:36 am CDT Jun 24, 2026
Forecast Valid:
4am CDT Jun 24, 2026-6pm CDT Jun 30, 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