Significant Coastal Impacts to the Mid-Atlantic and Northeast; Tropical Storm Nolo to Impact Hawaii

A strong coastal storm will bring moderate to major coastal flooding, strong winds, heavy rainfall and high surf to the Mid-Atlantic and New England. Tropical Storm Nolo is expected to strengthen into a hurricane today as it moves north toward the Big Island of Hawaii. Heavy rainfall may produce life-threatening, catastrophic flooding and mudslides. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville (KOXV)

Lat: 41.3°NLon: 93.12°WElev: 928ft.

Overcast

66°F

19°C

Humidity 73%
Wind Speed S 8 mph
Barometer 30.28 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 24 Sep 2:55 pm CDT
Extended Forecast for

Knoxville IA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 68. East wind around 6 mph.

    High: 68 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 50 percent chance of showers, mainly after 1am.  Cloudy, with a low around 61. East wind around 5 mph becoming calm  in the evening.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 61 °F

    Cloudy then
    Chance
    Showers

  • Friday

    Friday: Showers, mainly before 1pm.  High near 65. East southeast wind 3 to 7 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 65 °F

    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely, mainly after 5am.  Cloudy, with a low around 60. East southeast wind 6 to 9 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 60 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: Showers.  High near 62. Southeast wind 9 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 62 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 4am, then showers likely after 4am.  Cloudy, with a low around 60. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Showers
    Likely

  • Sunday

    Sunday: A 30 percent chance of showers before 1pm.  Mostly cloudy, with a high near 67.

    High: 67 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 68. East wind around 6 mph.
Tonight
A 50 percent chance of showers, mainly after 1am. Cloudy, with a low around 61. East wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers, mainly before 1pm. High near 65. East southeast wind 3 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers likely, mainly after 5am. Cloudy, with a low around 60. East southeast wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers. High near 62. Southeast wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Showers likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 4am, then showers likely after 4am. Cloudy, with a low around 60. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A 30 percent chance of showers before 1pm. Mostly cloudy, with a high near 67.
Sunday Night
Mostly cloudy, with a low around 59.
Monday
Partly sunny, with a high near 69.
Monday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 63.
Tuesday
Showers. High near 69. Chance of precipitation is 80%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Knoxville IA
 41.32°N 93.11°W
1:26 pm CDT Sep 24, 2026
3pm CDT Sep 24, 2026-6pm CDT Sep 30, 2026
 
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Additional Resources

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Hourly Weather Forecast

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