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

Hazardous Weather Conditions

Current conditions at

VERMILLION (KVMR)

Lat: 42.77°NLon: 96.93°WElev: 1147ft.

Fair

N/A

Humidity NA
Wind Speed Calm
Barometer 29.90 in
Dewpoint N/A
Visibility 8.00 mi
Last update 16 Aug 5:55 am CDT
Extended Forecast for

Vermillion SD

Heat Advisory August 16, 12:00pm until August 16, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Mostly sunny and hot, with a high near 95. Heat index values as high as 107. West wind around 10 mph becoming south southeast in the morning. Winds could gust as high as 20 mph.

    High: 95 °F

    Hot

  • Tonight

    Tonight: Increasing clouds, with a low around 73. Southeast wind around 10 mph.

    Low: 73 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 100. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 92 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind 5 to 10 mph.

    Low: 70 °F

    Chance
    T-storms

  • Monday

    Monday: A slight chance of thunderstorms before 7am. Sunny, with a high near 90. Southwest wind around 5 mph becoming north in the afternoon. Chance of precipitation is 10%.

    High: 90 °F

    Slight Chance
    T-storms then
    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67. North northeast wind around 5 mph.

    Low: 67 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

Today
Mostly sunny and hot, with a high near 95. Heat index values as high as 107. West wind around 10 mph becoming south southeast in the morning. Winds could gust as high as 20 mph.
Tonight
Increasing clouds, with a low around 73. Southeast wind around 10 mph.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 100. South wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind 5 to 10 mph.
Monday
A slight chance of thunderstorms before 7am. Sunny, with a high near 90. Southwest wind around 5 mph becoming north in the afternoon. Chance of precipitation is 10%.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67. North northeast wind around 5 mph.
Tuesday
Mostly sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 63.
Friday
Mostly sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Vermillion SD
 42.78°N 96.89°W (Elev. 1224 ft)
Last Update:
6:11 am CDT Aug 16, 2025
Forecast Valid:
6am CDT Aug 16, 2025-6pm CDT Aug 22, 2025
 
Forecast Discussion
 
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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