Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville (KOXV)

Lat: 41.3°NLon: 93.12°WElev: 928ft.

Fog/Mist

63°F

17°C

Humidity 100%
Wind Speed NW 6 mph
Barometer 30.09 in
Dewpoint 63°F (17°C)
Visibility 4.00 mi
Last update 8 Aug 6:35 am CDT
Extended Forecast for

2 Miles ENE Knoxville IA

  • Today

    Today: Mostly sunny, with a high near 84. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 2am.  Partly cloudy, with a low around 69. Southeast wind 6 to 9 mph.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 69 °F

    Partly Cloudy
    then Chance
    T-storms

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms before 10am.  Mostly sunny, with a high near 90. Heat index values as high as 105. South wind around 11 mph, with gusts as high as 18 mph.

    High: 90 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 73. South wind 6 to 8 mph.  New rainfall amounts between three quarters and one inch possible.

    Low: 73 °F

    Chance
    T-storms

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 91. Southeast wind 7 to 10 mph becoming south southwest in the afternoon.

    High: 91 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 73. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 73 °F

    Partly Cloudy
    then Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 89.

    High: 89 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 69.

    Low: 69 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Partly sunny, with a high near 85.

    High: 85 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 84. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 69. Southeast wind 6 to 9 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A 20 percent chance of showers and thunderstorms before 10am. Mostly sunny, with a high near 90. Heat index values as high as 105. South wind around 11 mph, with gusts as high as 18 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. South wind 6 to 8 mph. New rainfall amounts between three quarters and one inch possible.
Monday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 91. Southeast wind 7 to 10 mph becoming south southwest in the afternoon.
Monday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 73. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 89.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 69.
Wednesday
Partly sunny, with a high near 85.
Wednesday Night
A 50 percent chance of showers. Partly cloudy, with a low around 66.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 78.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Knoxville IA
 41.32°N 93.08°W
5:22 am CDT Aug 8, 2026
6am CDT Aug 8, 2026-6pm CDT Aug 14, 2026
 
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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