Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Fair
62°F
17°C
| Humidity | 56% |
| Wind Speed | S 8 mph |
| Barometer | 29.66 in (1004.3 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 9 Mar 7:53 pm CDT |
Extended Forecast for
Rathbun IA
Tonight

Low: 49 °F
Mostly Clear
Tuesday
High: 75 °F
Mostly Sunny
then Slight
Chance
ShowersTuesday Night
Low: 39 °F
Chance
T-storms then
Showers
LikelyWednesday

High: 50 °F
Chance Rain
and WindyWednesday Night

Low: 29 °F
Mostly Clear
Thursday
High: 56 °F
Mostly Sunny
then Mostly
Cloudy and
WindyThursday Night

Low: 39 °F
Slight Chance
Rain and
WindyFriday

High: 54 °F
Mostly Cloudy
Friday Night

Low: 36 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 49. South southwest wind 6 to 8 mph.
Tuesday
A 20 percent chance of showers after 3pm. Mostly sunny, with a high near 75. Southeast wind 9 to 13 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers likely after 1am. Increasing clouds, with a low around 39. North northwest wind 10 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 30 percent chance of rain before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 50. Windy, with a north northwest wind 18 to 23 mph, with gusts as high as 31 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly clear, with a low around 29. North northwest wind 6 to 14 mph, with gusts as high as 21 mph.
Thursday
Partly sunny, with a high near 56. Windy.
Thursday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 39. Windy.
Friday
Mostly cloudy, with a high near 54.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Mostly cloudy, with a high near 63.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 38. Breezy.
Sunday
A 30 percent chance of rain. Mostly cloudy, with a high near 48. Windy.
Sunday Night
Partly cloudy, with a low around 20. Windy.
Monday
Mostly sunny, with a high near 36.
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
7:26 pm CDT Mar 9, 2026
8pm CDT Mar 9, 2026-6pm CDT Mar 16, 2026


