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

75°F

24°C

Humidity 54%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 23 Sep 1:15 pm CDT
Extended Forecast for

Big Stone City SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 79. Light north wind.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, mostly clear, with a low around 56. Calm wind.

    Low: 56 °F

    Clear then
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 76. Calm wind.

    High: 76 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82. Calm wind becoming west 5 to 7 mph in the morning.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 52. Northwest wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 84. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 54. South southwest wind around 7 mph becoming northwest after midnight.

    Low: 54 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 74. Northwest wind around 7 mph.

    High: 74 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 79. Light north wind.
Tonight
Patchy fog after 2am. Otherwise, mostly clear, with a low around 56. Calm wind.
Wednesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 76. Calm wind.
Wednesday Night
Mostly clear, with a low around 54. Calm wind.
Thursday
Sunny, with a high near 82. Calm wind becoming west 5 to 7 mph in the morning.
Thursday Night
Clear, with a low around 52. Northwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 84. Calm wind becoming south 5 to 8 mph in the afternoon.
Friday Night
Clear, with a low around 54. South southwest wind around 7 mph becoming northwest after midnight.
Saturday
Sunny, with a high near 74. Northwest wind around 7 mph.
Saturday Night
Clear, with a low around 51.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 59.
Monday
Mostly sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Big Stone City SD
 45.3°N 96.49°W (Elev. 1099 ft)
Last Update:
1:15 pm CDT Sep 23, 2025
Forecast Valid:
1pm CDT Sep 23, 2025-6pm CDT Sep 29, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation