
Areas of Severe Thunderstorms Monday
Showers and thunderstorms will be possible from the northern Plains to the Gulf Coast on Monday. Thunderstorms with large hail and severe wind gusts are expected Monday afternoon and evening across parts of the central Plains. Read More >
Hazardous Weather Conditions
Current conditions at
Centerville Municipal Airport (KTVK)
Lat: 40.68°NLon: 92.9°WElev: 1030ft.
Overcast
70°F
21°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 29.95 in |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 1 Jun 3:15 am CDT |
Extended Forecast for
Seymour IA
Overnight

Low: 68 °F
Chance
T-stormsMonday
High: 82 °F
Slight Chance
T-storms then
SunnyMonday Night

Low: 57 °F
Mostly Clear
Tuesday

High: 81 °F
Partly Sunny
Tuesday Night

Low: 55 °F
Mostly Clear
Wednesday

High: 81 °F
Sunny
Wednesday Night

Low: 57 °F
Partly Cloudy
Thursday

High: 85 °F
Mostly Sunny
Thursday Night
Low: 62 °F
Mostly Cloudy
then Chance
T-storms
Detailed Forecast
Overnight
A 40 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a steady temperature around 68. Calm wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A 10 percent chance of showers and thunderstorms before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 82. Light northeast wind increasing to 5 to 9 mph in the morning.
Monday Night
Mostly clear, with a low around 57. East wind 6 to 9 mph.
Tuesday
Sunny, then becoming mostly cloudy during the afternoon, with a high near 81. East wind 7 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 55. East southeast wind 5 to 9 mph.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 85.
Thursday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 84. Chance of precipitation is 40%.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Seymour IA
40.68°N 93.12°W
40.68°N 93.12°W
2:16 am CDT Jun 1, 2026
3am CDT Jun 1, 2026-6pm CDT Jun 7, 2026



