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

Knoxville (KOXV)

Lat: 41.3°NLon: 93.12°WElev: 928ft.

70°F

21°C

Humidity	94%
Wind Speed	S 5 mph
Barometer	30.04 in
Dewpoint	68°F (20°C)
Visibility	NA
Last update	9 Sep 11:55 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Knoxville IA

Overnight
Low: 63 °F
Increasing
Clouds
Thursday
High: 81 °F
Becoming
Sunny
Thursday Night
Low: 60 °F
Clear
Friday
High: 82 °F
Sunny
Friday Night
Low: 66 °F
Mostly Clear
then Chance
Showers
Saturday
High: 81 °F
Chance
Showers then
Chance
T-storms
Saturday Night
Low: 62 °F
Slight Chance
T-storms
Sunday
High: 81 °F
Chance
T-storms
Sunday Night
Low: 68 °F
Chance
T-storms

Detailed Forecast

Overnight

Increasing clouds, with a low around 63. Light and variable wind.

Thursday

Mostly cloudy through mid morning, then gradual clearing, with a high near 81. Calm wind becoming northeast around 5 mph.

Thursday Night

Clear, with a low around 60. Calm wind becoming south southeast around 5 mph after midnight.

Friday

Sunny, with a high near 82. South wind 5 to 11 mph.

Friday Night

A 40 percent chance of showers after 1am. Mostly clear, with a low around 66. South southeast wind 7 to 9 mph. New precipitation amounts of less than a tenth of an inch possible.

Saturday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62.

Sunday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81.

Sunday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.

Monday

A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 87. Breezy. Chance of precipitation is 60%.

Monday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.

Tuesday

A 40 percent chance of showers. Mostly cloudy, with a high near 73.

Tuesday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 60.

Wednesday

A 50 percent chance of showers. Mostly cloudy, with a high near 76.