Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Fair
17°F
-8°C
| Humidity | 74% |
| Wind Speed | NW 12 mph |
| Barometer | 30.37 in (1029.8 mb) |
| Dewpoint | 10°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 4°F (-16°C) |
| Last update | 21 Feb 10:53 pm CST |
Extended Forecast for
Rathbun IA
Tonight

Low: 12 °F
Partly Cloudy
and BlusterySunday

High: 23 °F
Chance
Flurries and
WindySunday Night
Low: 7 °F
Partly Cloudy
and Blustery
then Partly
CloudyMonday

High: 27 °F
Sunny
Monday Night

Low: 16 °F
Partly Cloudy
Tuesday

High: 51 °F
Mostly Cloudy
Tuesday Night

Low: 29 °F
Mostly Cloudy
Wednesday

High: 47 °F
Partly Sunny
Wednesday Night
Low: 26 °F
Mostly Cloudy
then Chance
Snow
Detailed Forecast
Tonight
Partly cloudy, with a low around 12. Wind chill values as low as -5. Blustery, with a north northwest wind 13 to 20 mph, with gusts as high as 28 mph.
Sunday
A chance of flurries between 7am and 8am. Mostly sunny, with a high near 23. Wind chill values as low as -5. Windy, with a northwest wind 20 to 24 mph, with gusts as high as 33 mph.
Sunday Night
Partly cloudy, with a low around 7. Wind chill values as low as -10. Blustery, with a north northwest wind 11 to 16 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 27. Wind chill values as low as -10. North northwest wind 5 to 10 mph becoming light west northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 16. Light and variable wind becoming south 8 to 13 mph after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Partly sunny, with a high near 47.
Wednesday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 45.
Thursday Night
Mostly clear, with a low around 30.
Friday
Sunny, with a high near 60. Breezy.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 49.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Rathbun IA
40.81°N 92.88°W
40.81°N 92.88°W
10:31 pm CST Feb 21, 2026
11pm CST Feb 21, 2026-6pm CST Feb 28, 2026


