National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Knoxville (KOXV)

Lat: 41.3°NLon: 93.12°WElev: 928ft.

Fog/Mist

72°F

22°C

Humidity 100%
Wind Speed S 6 mph
Barometer 29.98 in
Dewpoint 72°F (22°C)
Visibility 0.50 mi
Last update 25 Jul 8:55 am CDT
Extended Forecast for

Knoxville IA

Extreme Heat Watch July 26, 09:00pm until July 27, 10:00pm
Dense Fog Advisory July 25, 09:07am until July 25, 10:00am
Extreme Heat Warning July 26, 12:00pm until July 26, 09:00pm
Click here for hazard details and duration
Extreme Heat Watch
...
Extreme Heat Warning
  •  
    Dense Fog Advisory July 25, 09:07am until July 25, 10:00am

    NOW until 10:00am Sat

    Dense Fog Advisory

  • Today

    High: 91 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 73. South wind 3 to 5 mph.

    Low: 73 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 96. Heat index values as high as 112. South southwest wind 5 to 10 mph.

    High: 96 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 77. South southwest wind around 11 mph, with gusts as high as 20 mph.

    Low: 77 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 96. West wind around 10 mph, with gusts as high as 18 mph.

    High: 96 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

Detailed Forecast

Today
Partly sunny, with a high near 91. Heat index values as high as 102. South southwest wind around 6 mph.
Tonight
Mostly clear, with a low around 73. South wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 96. Heat index values as high as 112. South southwest wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 77. South southwest wind around 11 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 96. West wind around 10 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 72.
Tuesday
Mostly sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 69.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 70.
Thursday
Mostly sunny, with a high near 91.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Friday
Sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Knoxville IA
 41.32°N 93.14°W
Last Update:
8:32 am CDT Jul 25, 2026
Forecast Valid:
9am CDT Jul 25, 2026-6pm CDT Jul 31, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation