Current conditions at

Knoxville (KOXV)

Lat: 41.3° N Lon: 93.12° W Elev: 928 ft.

Fair

84°F

29°C

Humidity 40%
Wind Speed S 18 G 25 mph
Barometer 29.93 in
Dewpoint 57°F (14°C)
Visibility 9.00 mi
Heat Index83°F (28°C)
Last update 4 Oct 4:35 pm CDT
Detailed forecast for

Marion County

Tonight
Clear. Lows in the lower 60s. South winds 15 to 20 mph with gusts up to 30 mph.
Sunday
Sunny, breezy with highs in the mid 80s. South winds 15 to 25 mph with gusts up to 35 mph.
Sunday Night
Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 25 mph, becoming west 5 to 10 mph after midnight. Chance of rain 70 percent.
Monday
Showers with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Cooler with highs in the upper 60s. North winds 5 to 10 mph. Chance of rain 80 percent.
Monday Night
Showers likely with a chance of thunderstorms. Lows in the lower 50s. North winds around 5 mph. Chance of rain 70 percent.
Tuesday
Mostly sunny. Highs in the mid 60s.
Tuesday Night
Mostly clear. Lows in the mid 40s.
Wednesday
Sunny. Highs in the upper 60s.
Wednesday Night
Mostly clear. A slight chance of showers after midnight. Lows in the upper 40s. Chance of rain 20 percent.
Thursday
Mostly sunny. A slight chance of showers in the morning. Highs in the mid 70s. Chance of rain 20 percent.
Thursday Night
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 50s. Chance of rain 20 percent.
Friday
Sunny. Highs in the mid 70s.
Friday Night
Partly cloudy. Lows in the lower 50s.
Saturday
Sunny. Highs in the mid 70s.



Basemap Options
Click map to change the forecast location
Loading map...
432 PM CDT Sat Oct 4 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database