Current conditions at

Knoxville (KOXV)

Lat: 41.3°NLon: 93.12°WElev: 928ft.

Fog/Mist

79°F

26°C

Humidity 94%
Wind Speed SW 5 mph
Barometer 29.91 in
Dewpoint 77°F (25°C)
Visibility 5.00 mi
Heat Index83°F (28°C)
Last update 26 Jul 2:15 am CDT
Extended Forecast for

5 Miles NNW Marysville IA

Extreme Heat Watch July 26, 09:00pm until July 27, 10:00pm
Extreme Heat Warning July 26, 12:00pm until July 26, 09:00pm
Click here for hazard details and duration
Extreme Heat Watch
Extreme Heat Warning
  • Overnight

    Overnight: A 10 percent chance of showers after 5am.  Mostly cloudy, with a steady temperature around 77. West southwest wind 3 to 5 mph.

    Low: 77 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms before 9am.  Partly sunny and hot, with a high near 98. Heat index values as high as 113. Light southwest wind becoming west southwest 5 to 9 mph in the morning.

    High: 98 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 78. South southwest wind 9 to 13 mph, with gusts as high as 20 mph.

    Low: 78 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 97. Heat index values as high as 110. Southwest wind around 10 mph.

    High: 97 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 73. West northwest wind 6 to 8 mph becoming north after midnight.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Wednesday Night

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

    Low: 68 °F

    Mostly Clear

Detailed Forecast

Overnight
A 10 percent chance of showers after 5am. Mostly cloudy, with a steady temperature around 77. West southwest wind 3 to 5 mph.
Sunday
A 20 percent chance of showers and thunderstorms before 9am. Partly sunny and hot, with a high near 98. Heat index values as high as 113. Light southwest wind becoming west southwest 5 to 9 mph in the morning.
Sunday Night
Partly cloudy, with a low around 78. South southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Monday
Sunny and hot, with a high near 97. Heat index values as high as 110. Southwest wind around 10 mph.
Monday Night
Mostly clear, with a low around 73. West northwest wind 6 to 8 mph becoming north after midnight.
Tuesday
Mostly sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 69.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 68.
Thursday
Mostly sunny, with a high near 90.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 66.
Saturday
Sunny, with a high near 88.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Marysville IA
 41.25°N 92.99°W
1:56 am CDT Jul 26, 2026
2am CDT Jul 26, 2026-6pm CDT Aug 1, 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