Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Overcast
27°F
-3°C
| Humidity | 55% |
| Wind Speed | N 10 mph |
| Barometer | 30.29 in (1026.8 mb) |
| Dewpoint | 13°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 18°F (-8°C) |
| Last update | 3 Feb 4:53 pm CST |
Extended Forecast for
Rathbun IA
Tonight

Low: 17 °F
Mostly Cloudy
Wednesday

High: 33 °F
Mostly Sunny
Wednesday Night

Low: 21 °F
Mostly Cloudy
Thursday

High: 47 °F
Mostly Sunny
Thursday Night
Low: 34 °F
Mostly Clear
then Mostly
Clear and
BreezyFriday

High: 45 °F
Mostly Sunny
and WindyFriday Night

Low: 23 °F
Mostly Clear
Saturday

High: 43 °F
Sunny
Saturday Night

Low: 28 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 17. North wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 33. North northwest wind 5 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 21. North northwest wind 5 to 7 mph becoming light and variable.
Thursday
Mostly sunny, with a high near 47. South southwest wind 9 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph.
Thursday Night
Mostly clear, with a low around 34. Breezy, with a west wind 7 to 12 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 29 mph.
Friday
Mostly sunny, with a high near 45. Windy.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 51.
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
3:23 pm CST Feb 3, 2026
5pm CST Feb 3, 2026-6pm CST Feb 10, 2026


