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.

Partly Cloudy

77°F

25°C

Humidity 65%
Wind Speed S 16 mph
Barometer 29.72 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 15 Apr 3:15 pm CDT
Extended Forecast for

Seymour IA

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms. Some of the storms could be severe. Partly sunny, with a high near 74. Breezy, with a south southwest wind 14 to 17 mph, with gusts as high as 24 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Severe
    Thunderstorms
    and Breezy

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 11pm. Some of the storms could be severe. Partly cloudy, with a low around 51. Southwest wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Severe
    Thunderstorms
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 78. West wind 6 to 10 mph becoming south southwest in the afternoon.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 57. South wind 7 to 13 mph, with gusts as high as 21 mph.

    Low: 57 °F

    Increasing
    Clouds

  • Friday

    Friday: A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 80. Windy, with a south wind 15 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 80 °F

    Windy. Slight
    Chance
    T-storms then
    T-storms

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 37. Breezy. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    Low: 37 °F

    Breezy.
    T-storms then
    Showers

  • Saturday

    Saturday: Sunny, with a high near 52. Windy.

    High: 52 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Some of the storms could be severe. Partly sunny, with a high near 74. Breezy, with a south southwest wind 14 to 17 mph, with gusts as high as 24 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely, mainly before 11pm. Some of the storms could be severe. Partly cloudy, with a low around 51. Southwest wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Sunny, with a high near 78. West wind 6 to 10 mph becoming south southwest in the afternoon.
Thursday Night
Increasing clouds, with a low around 57. South wind 7 to 13 mph, with gusts as high as 21 mph.
Friday
A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 80. Windy, with a south wind 15 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers and possibly a thunderstorm. Low around 37. Breezy. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Saturday
Sunny, with a high near 52. Windy.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 71. Breezy.
Monday Night
Mostly clear, with a low around 49. Breezy.
Tuesday
Sunny, with a high near 73. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Seymour IA
 40.68°N 93.12°W
Last Update:
1:27 pm CDT Apr 15, 2026
Forecast Valid:
3pm CDT Apr 15, 2026-6pm CDT Apr 21, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation