Heat Persists in the South Central U.S. and California; Heavy Rain in the Ohio Valley

Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley, as well as in the Southwest and California this week with limited nighttime relief. Heavy rainfall will lead to localized areas of flash flooding in parts of the Ohio Valley/Central Appalachians. Dry and breezy conditions will enhance fire weather concerns across the northern Rockies and High Plains. Read More >

Current conditions at

Olivia Regional Airport (KOVL)

Lat: 44.78° N Lon: 95.03° W Elev: 1079 ft.

61°F

16°C

Humidity 83%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 9 Sep 9:35 pm CDT
Detailed forecast for

Renville County

Tonight
Mostly clear. Lows in the lower 50s. West winds up to 5 mph.
Thursday
Sunny. Highs in the upper 70s. Southwest winds up to 5 mph shifting to the south 5 to 15 mph in the afternoon.
Thursday Night
Warmer, clear. Lows in the lower 60s. South winds 10 to 15 mph.
Friday
Breezy, sunny. Chance of showers in the afternoon. Highs in the lower 80s. South winds 15 to 25 mph. Chance of showers 40 percent.
Friday Night
Breezy. Partly cloudy. Chance of rain showers in the evening. Lows in the mid 50s. South winds 15 to 25 mph shifting to the northwest 10 to 15 mph after midnight. Chance of showers 50 percent.
Saturday
Cooler. Mostly sunny. Highs in the lower 70s.
Saturday Night
Partly cloudy. Lows in the upper 40s.
Sunday
Rain showers likely in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 60 percent.
Sunday Night
Chance of thunderstorms in the evening, then rain showers after midnight. Lows in the lower 50s. Chance of precipitation 90 percent.
Monday
Rain showers likely in the morning, then partly sunny with chance of rain showers in the afternoon. Highs in the upper 60s. Chance of showers 70 percent.
Monday Night
Partly cloudy. Lows in the upper 40s.
Tuesday
Mostly sunny. Highs in the upper 60s.
Tuesday Night
Partly cloudy. Lows in the upper 40s.
Wednesday
Partly sunny. Chance of rain showers. Highs in the upper 60s. Chance of showers 40 percent.



Basemap Options
Click map to change the forecast location
Loading map...
613 PM CDT Wed Sep 9 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database