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

81°F

27°C

Humidity 30%
Wind Speed NW 10 mph
Barometer 29.80 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 6 Oct 12:55 pm CDT
Extended Forecast for

Big Stone City SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 83. Northwest wind around 10 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. Northwest wind 5 to 7 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73. Light west wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 47. North northwest wind 5 to 9 mph becoming light northwest after midnight. Winds could gust as high as 20 mph.

    Low: 47 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 66. Calm wind becoming west around 6 mph in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48. Light south southeast wind.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 73. South southeast wind 5 to 11 mph.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56. South southeast wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 78. South southwest wind 14 to 18 mph, with gusts as high as 30 mph.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 83. Northwest wind around 10 mph.
Tonight
Mostly clear, with a low around 48. Northwest wind 5 to 7 mph.
Wednesday
Sunny, with a high near 73. Light west wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph.
Wednesday Night
Increasing clouds, with a low around 47. North northwest wind 5 to 9 mph becoming light northwest after midnight. Winds could gust as high as 20 mph.
Thursday
Mostly sunny, with a high near 66. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 48. Light south southeast wind.
Friday
Mostly sunny, with a high near 73. South southeast wind 5 to 11 mph.
Friday Night
Partly cloudy, with a low around 56. South southeast wind 9 to 13 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 78. South southwest wind 14 to 18 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Partly sunny, with a high near 66.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 45. Chance of precipitation is 20%.
Columbus Day
A chance of showers. Partly sunny, with a high near 54. Chance of precipitation is 40%.
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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:
1:01 pm CDT Oct 6, 2026
Forecast Valid:
1pm CDT Oct 6, 2026-6pm CDT Oct 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation