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July 18th, 2026 :: 7:03 pm CDT   

Local Weather Report for
Vermillion
South Dakota, United States

 Current Vermillion Weather Conditions Updated July 18th at 5:55 pm 
Temperature:86°F Dew Point:68°F
Barometer:30.01 inHg Wind:N 13 Mph
Humidity:55.1% Visibility:0M
 
 Vermillion Weather Forecast Summary  
 
Today
Jul 18th
Sunday
Jul 19th
Monday
Jul 20th
Tuesday
Jul 21st
Wednesday
Jul 22nd
Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
91°F
101°F
70°F
109°F
78°F
93°F
67°F
84°F
63°F
 
 Vermillion Detailed Weather Forecast  
 
Saturday, July 18th, 2026
Evening Temperature: 83°F
Clear. Windy at times.
Sunday, July 19th, 2026
Overnight Temperature: 71°F
Mostly clear.
Morning Temperature: 77°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 99°F
A mix of sun and cloud. Chance of a thunderstorm. Windy at times.
Evening Temperature: 85°F
Clear. Chance of a thunderstorm. Windy at times.
Monday, July 20th, 2026
Overnight Temperature: 81°F
A mix of cloudy and clear skies. Chance of a thunderstorm. Windy at times.
Morning Temperature: 86°F
Sunny with cloudy periods. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 103°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Evening Temperature: 93°F
Clear. Chance of a thunderstorm. Windy at times.
Tuesday, July 21st, 2026
Overnight Temperature: 75°F
Clear. Windy at times.
Morning Temperature: 72°F
Sunny. Windy at times.
Afternoon Temperature: 90°F
Sunny. Windy at times.
Evening Temperature: 81°F
Mostly clear. Windy at times.
Wednesday, July 22nd, 2026
Overnight Temperature: 65°F
Mostly clear.
Morning Temperature: 69°F
Sunny with cloudy periods.
Afternoon Temperature: 82°F
A mix of cloud and sun.
Evening Temperature: 73°F
Clear. Windy at times.
Thursday, July 23rd, 2026
Overnight Temperature: 65°F
A mix of clear and cloudy skies.
Morning Temperature: 71°F
Mostly sunny. Windy at times.
Afternoon Temperature: 84°F
Cloudy with sunny periods with a slight chance of showers. Windy.
Evening Temperature: 76°F
Mostly cloudy with a chance of showers. Windy at times.
Friday, July 24th, 2026
Overnight Temperature: 68°F
Mostly cloudy with a chance of showers. Windy at times.
Morning Temperature: 67°F
Mostly cloudy.
Afternoon Temperature: 83°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 76°F
Clear. Windy at times.
Saturday, July 25th, 2026
Overnight Temperature: 62°F
Mostly clear.
Morning Temperature: 70°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 99°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 97°F
Clear with cloudy periods with a slight chance of showers or thundershowers. Windy at times.
Sunday, July 26th, 2026
Overnight Temperature: 80°F
Clear with cloudy periods with a slight chance of showers or thundershowers. Windy at times.
Morning Temperature: 83°F
A mix of sun and cloud with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 92°F
A mix of cloud and sun. Chance of a thunderstorm.
Evening Temperature: 83°F
Mostly clear. Chance of a thunderstorm. Windy at times.





 

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5:56 PM  84°F
 
 
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5:52 PM  88°F
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5:52 PM  88°F
Overcast
 
Canton, SD 
 
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Alton, IA 
 
Sioux Falls, SD 
5:56 PM  86°F
Mostly Clear

 
This WeatherCity Weather Forecast for Vermillion, South Dakota, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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