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July 2-3 and 3-4, 2026 Flash Flooding

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville (KOXV)

Lat: 41.3°NLon: 93.12°WElev: 928ft.

Fair

88°F

31°C

Humidity	52%
Wind Speed	SW 9 mph
Barometer	29.93 in
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	92°F (33°C)
Last update	8 Jul 5:35 pm CDT

More Information:

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

Extended Forecast for

Knoxville IA

Tonight
Low: 70 °F
Slight Chance
T-storms then
Showers
Likely
Thursday
High: 85 °F
Chance
Showers then
Slight Chance
T-storms
Thursday Night
Low: 67 °F
Slight Chance
T-storms then
Mostly Cloudy
Friday
High: 84 °F
Chance
Showers
Friday Night
Low: 67 °F
Chance
Showers
Saturday
High: 85 °F
Mostly Sunny
Saturday Night
Low: 67 °F
Mostly Clear
Sunday
High: 87 °F
Sunny
Sunday Night
Low: 67 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then a chance of showers and thunderstorms after 3am. Increasing clouds, with a low around 70. South southwest wind 5 to 8 mph becoming northwest after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

A chance of showers before 2pm, then a slight chance of showers and thunderstorms between 2pm and 5pm. Partly sunny, with a high near 85. Southwest wind around 6 mph becoming north in the afternoon. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A slight chance of showers and thunderstorms between 7pm and 8pm. Partly cloudy, with a low around 67. North wind 3 to 6 mph. Chance of precipitation is 20%.

Friday

A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. East wind 3 to 6 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 67. East northeast wind 3 to 7 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Mostly sunny, with a high near 85.

Saturday Night

Mostly clear, with a low around 67.

Sunday

Sunny, with a high near 87.

Sunday Night

Mostly clear, with a low around 67.

Monday

Sunny, with a high near 89.

Monday Night

Mostly clear, with a low around 69.