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

Knoxville (KOXV)

Lat: 41.3°NLon: 93.12°WElev: 928ft.

Fog/Mist

43°F

6°C

Humidity 93%
Wind Speed NE 3 mph
Barometer 29.96 in
Dewpoint 41°F (5°C)
Visibility 4.00 mi
Last update 5 Mar 2:35 am CST
Extended Forecast for

Knoxville IA

  • Overnight

    Overnight: A chance of showers and thunderstorms before 3am, then a chance of rain, mainly between 3am and 4am. Patchy fog before 3am, then patchy fog after 4am. Otherwise, cloudy, with a low around 40. Calm wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 40 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 60. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 60 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 47. Southeast wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Partly Cloudy
    then Showers

  • Friday

    Friday: Showers and possibly a thunderstorm before noon, then a chance of rain between noon and 3pm, then a chance of showers and thunderstorms after 3pm. High near 72. Breezy, with a south southwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 72 °F

    Breezy.
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before midnight, then a chance of rain after midnight. Low around 38. Breezy, with a south wind 14 to 16 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Showers and
    Breezy then
    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 35.

    Low: 35 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 65. Breezy.

    High: 65 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

Detailed Forecast

Overnight
A chance of showers and thunderstorms before 3am, then a chance of rain, mainly between 3am and 4am. Patchy fog before 3am, then patchy fog after 4am. Otherwise, cloudy, with a low around 40. Calm wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 60. Calm wind becoming southeast around 6 mph in the afternoon.
Thursday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 47. Southeast wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers and possibly a thunderstorm before noon, then a chance of rain between noon and 3pm, then a chance of showers and thunderstorms after 3pm. High near 72. Breezy, with a south southwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm before midnight, then a chance of rain after midnight. Low around 38. Breezy, with a south wind 14 to 16 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Clear, with a low around 35.
Sunday
Sunny, with a high near 65. Breezy.
Sunday Night
Clear, with a low around 47.
Monday
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Rain likely. Mostly sunny, with a high near 68. Breezy. Chance of precipitation is 60%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 48. Breezy. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Knoxville IA
 41.32°N 93.14°W
Last Update:
1:21 am CST Mar 5, 2026
Forecast Valid:
2am CST Mar 5, 2026-6pm CDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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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