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

77°F

25°C

Humidity 100%
Wind Speed E 6 mph
Barometer 29.88 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 10 Aug 10:35 pm CDT
Extended Forecast for

5 Miles ENE Gayville SD

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly after 5am. Some of the storms could be severe and produce heavy rainfall. Mostly cloudy, with a low around 68. East wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 68 °F

    Slight Chance
    T-storms then
    Severe
    Thunderstorms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly before 7am. Some of the storms could be severe. Cloudy, then gradually becoming mostly sunny, with a high near 85. East southeast wind 5 to 10 mph becoming north northwest in the morning.

    High: 85 °F

    Severe
    Thunderstorms
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly between 4am and 5am. Mostly cloudy, with a low around 67. East wind around 5 mph.

    Low: 67 °F

    Partly Cloudy
    then Chance
    T-storms

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 84. East northeast wind 5 to 10 mph.

    High: 84 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. East wind 5 to 10 mph. Chance of precipitation is 70%.

    Low: 66 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers and thunderstorms after 1pm. Cloudy, with a high near 75. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 75 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Friday

    Friday: A 40 percent chance of showers before 1pm. Cloudy, with a high near 74.

    High: 74 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.

    Low: 63 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly after 5am. Some of the storms could be severe and produce heavy rainfall. Mostly cloudy, with a low around 68. East wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly before 7am. Some of the storms could be severe. Cloudy, then gradually becoming mostly sunny, with a high near 85. East southeast wind 5 to 10 mph becoming north northwest in the morning.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly between 4am and 5am. Mostly cloudy, with a low around 67. East wind around 5 mph.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 84. East northeast wind 5 to 10 mph.
Wednesday Night
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. East wind 5 to 10 mph. Chance of precipitation is 70%.
Thursday
Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers and thunderstorms after 1pm. Cloudy, with a high near 75. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62.
Friday
A 40 percent chance of showers before 1pm. Cloudy, with a high near 74.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Saturday
A 40 percent chance of showers before 1pm. Cloudy, with a high near 75.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 60.
Sunday
Mostly cloudy, with a high near 75.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Partly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Gayville SD
 42.93°N 97.1°W (Elev. 1234 ft)
Last Update:
8:58 pm CDT Aug 10, 2026
Forecast Valid:
10pm CDT Aug 10, 2026-6pm CDT Aug 17, 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