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.

Fair

91°F

33°C

Humidity 67%
Wind Speed W 8 mph
Barometer 29.76 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index107°F (42°C)
Last update 27 Jul 3:55 pm CDT
Extended Forecast for

4 Miles WNW Knoxville IA

Extreme Heat Warning July 27, 04:10pm until July 27, 10:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 27, 04:10pm until July 27, 10:00pm

    NOW until 10:00pm Mon

    Extreme Heat Warning

  • This Afternoon

    High: 98 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Patchy smoke after midnight. Partly cloudy, with a low around 73. West southwest wind around 6 mph becoming north northwest after midnight.

    Low: 73 °F

    Partly Cloudy
    then Patchy
    Smoke

  • Tuesday

    Tuesday: Patchy smoke after 3pm. Mostly sunny, with a high near 87. Northeast wind around 7 mph.

    High: 87 °F

    Mostly Sunny
    then Patchy
    Smoke

  • Tuesday Night

    Tuesday Night: Patchy smoke before 7pm. Partly cloudy, with a low around 67. Northeast wind around 6 mph becoming calm in the evening.

    Low: 67 °F

    Patchy Smoke
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 90. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.

    Low: 69 °F

    Mostly Cloudy
    then Showers
    Likely

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Sunny and hot, with a high near 98. Heat index values as high as 113. West wind around 8 mph.
Tonight
Patchy smoke after midnight. Partly cloudy, with a low around 73. West southwest wind around 6 mph becoming north northwest after midnight.
Tuesday
Patchy smoke after 3pm. Mostly sunny, with a high near 87. Northeast wind around 7 mph.
Tuesday Night
Patchy smoke before 7pm. Partly cloudy, with a low around 67. Northeast wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 90. Calm wind becoming southeast around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 68.
Thursday
Mostly sunny, with a high near 90.
Thursday Night
Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 81. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of showers before 1am. Partly cloudy, with a low around 66.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Knoxville IA
 41.34°N 93.17°W
Last Update:
2:26 pm CDT Jul 27, 2026
Forecast Valid:
4pm CDT Jul 27, 2026-6pm CDT Aug 2, 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