Current conditions at

VERMILLION (KVMR)

Lat: 42.77° N Lon: 96.93° W Elev: 1147 ft.

Fog/Mist

70°F

21°C

Humidity 100%
Wind Speed SE 6 mph
Barometer 29.92 in
Dewpoint 70°F (21°C)
Visibility 3.00 mi
Last update 24 Jul 11:35 pm CDT
Detailed forecast for

Union County

Overnight
Partly cloudy. Near steady temperature in the upper 60s. South winds 5 to 10 mph.
Saturday
Patchy fog in the morning. Mostly sunny. Much warmer. Humid with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 109 in the afternoon.
Saturday Night
Partly cloudy in the evening, then becoming mostly cloudy. Humid with lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 110 early in the evening.
Sunday
Mostly cloudy in the morning, then becoming mostly sunny. Hot with highs in the upper 90s. South winds 5 to 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 30 mph in the afternoon. Heat index values up to 110 in the afternoon.
Sunday Night
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear with a chance of sprinkles after midnight. Humid with lows in the mid 70s. South winds 15 to 20 mph with gusts up to 30 mph, becoming southwest 5 to 10 mph with gusts up to 20 mph after midnight. Chance of rain 30 percent. Heat index values up to 107 early in the evening.
Monday
Sunny, hot with highs in the mid 90s.
Monday Night
Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower 70s. Heat index values up to 100 early in the evening.
Tuesday
Partly sunny. Highs in the lower 90s.
Tuesday Night
Mostly clear. Lows in the upper 60s.
Wednesday
Partly sunny in the morning, then clearing. Highs in the lower 90s.
Wednesday Night
Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows around 70. Chance of rain 30 percent.
Thursday
Mostly sunny. Highs in the lower 90s.
Thursday Night
Mostly clear. A chance of showers in the evening. Lows in the upper 60s. Chance of rain 30 percent.
Friday
Sunny. Highs around 90.



Basemap Options
Click map to change the forecast location
Loading map...
1124 PM CDT Fri Jul 24 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database