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

Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Knoxville (KOXV)

Lat: 41.3°NLon: 93.12°WElev: 928ft.

Fair

84°F

29°C

Humidity 40%
Wind Speed S 16 G 22 mph
Barometer 29.92 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 10 Oct 1:55 pm CDT
Extended Forecast for

Knoxville IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 87. South wind around 14 mph, with gusts as high as 24 mph.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 61. South wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 61 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 87. South wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 71. South southwest wind around 11 mph, with gusts as high as 21 mph.

    Low: 71 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Sunny, with a high near 87. South southwest wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms, then a chance of showers after 1am. Partly cloudy, with a low around 60. Chance of precipitation is 50%.

    Low: 60 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers. Partly sunny, with a high near 71.

    High: 71 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 87. South wind around 14 mph, with gusts as high as 24 mph.
Tonight
Clear, with a low around 61. South wind 9 to 11 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 87. South wind 8 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 71. South southwest wind around 11 mph, with gusts as high as 21 mph.
Columbus Day
Sunny, with a high near 87. South southwest wind 11 to 15 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Sunny, with a high near 78.
Tuesday Night
A slight chance of showers and thunderstorms, then a chance of showers after 1am. Partly cloudy, with a low around 60. Chance of precipitation is 50%.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 71.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 57.
Thursday
Showers and thunderstorms likely. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
Thursday Night
Mostly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 62. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Knoxville IA
 41.32°N 93.11°W
Last Update:
1:26 pm CDT Oct 10, 2026
Forecast Valid:
2pm CDT Oct 10, 2026-6pm CDT Oct 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation