National Weather Service Forecast for: Vermillion SD
Issued by: National Weather Service Sioux Falls, SD
Updated: 11:33 am CDT Mar 19, 2026
 
This
Afternoon
This Afternoon: Increasing clouds, with a high near 77. Southwest wind 5 to 10 mph.
Increasing
Clouds
Tonight

Tonight: Partly cloudy, with a low around 40. South southwest wind around 5 mph becoming west after midnight.
Partly Cloudy
Friday

Friday: Sunny, with a high near 75. West northwest wind 5 to 10 mph.
Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 44. West northwest wind around 5 mph becoming south in the evening.
Mostly Clear
Saturday

Saturday: Sunny, with a high near 87. South wind 5 to 15 mph, with gusts as high as 20 mph.
Sunny
Saturday
Night
Saturday Night: Partly cloudy, with a low around 44. South wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph.
Partly Cloudy
Sunday

Sunday: Mostly sunny, with a high near 60. Breezy.
Mostly Sunny
and Breezy
Sunday
Night
Sunday Night: Mostly clear, with a low around 29.
Mostly Clear
Monday

Monday: Partly sunny, with a high near 57.
Partly Sunny
Hi 77 °F Lo 40 °F Hi 75 °F Lo 44 °F Hi 87 °F Lo 44 °F Hi 60 °F Lo 29 °F Hi 57 °F

 

This Afternoon
 
Increasing clouds, with a high near 77. Southwest wind 5 to 10 mph.
Tonight
 
Partly cloudy, with a low around 40. South southwest wind around 5 mph becoming west after midnight.
Friday
 
Sunny, with a high near 75. West northwest wind 5 to 10 mph.
Friday Night
 
Mostly clear, with a low around 44. West northwest wind around 5 mph becoming south in the evening.
Saturday
 
Sunny, with a high near 87. South wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
 
Partly cloudy, with a low around 44. South wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph.
Sunday
 
Mostly sunny, with a high near 60. Breezy.
Sunday Night
 
Mostly clear, with a low around 29.
Monday
 
Partly sunny, with a high near 57.
Monday Night
 
Mostly cloudy, with a low around 38.
Tuesday
 
Partly sunny, with a high near 64.
Tuesday Night
 
Mostly cloudy, with a low around 38.
Wednesday
 
Partly sunny, with a high near 74.

 

Forecast from NOAA-NWS for Vermillion SD.