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

Hazardous Weather Conditions

Current conditions at

Centerville Municipal Airport (KTVK)

Lat: 40.68°NLon: 92.9°WElev: 1030ft.

Fog

73°F

23°C

Humidity 100%
Wind Speed Calm
Barometer 29.95 in
Dewpoint 73°F (23°C)
Visibility 0.15 mi
Last update 26 Jul 12:15 am CDT
Extended Forecast for

5 Miles ESE Unionville 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: Patchy fog before 1am. Otherwise, mostly cloudy, with a low around 74. Light south wind.

    Low: 74 °F

    Patchy Fog

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms before 9am. Mostly sunny and hot, with a high near 98. Heat index values as high as 113. West southwest wind 5 to 8 mph.

    High: 98 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 79. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 79 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 98. Heat index values as high as 109. Southwest wind around 11 mph, with gusts as high as 21 mph.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 74. West wind 5 to 8 mph becoming north northwest after midnight.

    Low: 74 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Wednesday Night

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

    Low: 69 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog before 1am. Otherwise, mostly cloudy, with a low around 74. Light south wind.
Sunday
A 20 percent chance of showers and thunderstorms before 9am. Mostly sunny and hot, with a high near 98. Heat index values as high as 113. West southwest wind 5 to 8 mph.
Sunday Night
Partly cloudy, with a low around 79. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Monday
Sunny and hot, with a high near 98. Heat index values as high as 109. Southwest wind around 11 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 74. West wind 5 to 8 mph becoming north northwest after midnight.
Tuesday
Mostly sunny, with a high near 92.
Tuesday Night
Partly cloudy, with a low around 70.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 69.
Thursday
Mostly sunny, with a high near 91.
Thursday Night
Partly cloudy, with a low around 70.
Friday
Mostly sunny, with a high near 90.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 68.
Saturday
Sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Unionville IA
 40.79°N 92.62°W
Last Update:
11:57 pm CDT Jul 25, 2026
Forecast Valid:
12am CDT Jul 26, 2026-6pm CDT Aug 1, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation