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.

Fog/Mist

37°F

3°C

Humidity 100%
Wind Speed Calm
Barometer 30.31 in
Dewpoint 37°F (3°C)
Visibility 3.00 mi
Last update 20 May 2:55 am CDT
Extended Forecast for

5 Miles ENE Gayville SD

Frost Advisory May 20, 03:06am until May 20, 08:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory May 20, 03:06am until May 20, 08:00am

    NOW until 8:00am Wed

    Frost Advisory

  • Overnight

    Low: 34 °F

    Patchy Frost

  • Wednesday

    Wednesday: A chance of sprinkles after 5pm. Areas of frost before 8am. Otherwise, increasing clouds, with a high near 63. Light east southeast wind becoming south southeast 5 to 10 mph in the morning.

    High: 63 °F

    Areas Frost
    then Chance
    Sprinkles

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42. Southeast wind 5 to 10 mph.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 66. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 66 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 44. Breezy, with a southeast wind 10 to 20 mph.

    Low: 44 °F

    Mostly Cloudy
    and Breezy
    then Slight
    Chance
    Showers

  • Friday

    Friday: Showers. High near 60. East southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 60 °F

    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

Detailed Forecast

Overnight
Patchy frost after 4am. Otherwise, mostly clear, with a low around 34. Calm wind.
Wednesday
A chance of sprinkles after 5pm. Areas of frost before 8am. Otherwise, increasing clouds, with a high near 63. Light east southeast wind becoming south southeast 5 to 10 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 42. Southeast wind 5 to 10 mph.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 66. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 44. Breezy, with a southeast wind 10 to 20 mph.
Friday
Showers. High near 60. East southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 45.
Saturday
Partly sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 53.
Memorial Day
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Mostly sunny, with a high near 88. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Gayville SD
 42.93°N 97.1°W (Elev. 1234 ft)
Last Update:
1:32 am CDT May 20, 2026
Forecast Valid:
3am CDT May 20, 2026-6pm CDT May 26, 2026
 
Forecast Discussion
 
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Additional Resources

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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