Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Overcast
17°F
-8°C
| Humidity | 80% |
| Wind Speed | S 7 mph |
| Barometer | 30.26 in (1026.2 mb) |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 7°F (-14°C) |
| Last update | 30 Dec 8:53 am CST |
Extended Forecast for
Rathbun IA
Today

High: 35 °F
Decreasing
CloudsTonight

Low: 31 °F
Increasing
CloudsWednesday

High: 40 °F
Partly Sunny
Wednesday Night

Low: 17 °F
Mostly Cloudy
New Year's Day

High: 30 °F
Mostly Sunny
Thursday Night

Low: 23 °F
Mostly Cloudy
Friday

High: 34 °F
Mostly Cloudy
Friday Night

Low: 21 °F
Mostly Cloudy
Saturday

High: 36 °F
Mostly Sunny
Detailed Forecast
Today
Mostly cloudy, then gradually becoming sunny, with a high near 35. South wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 23 mph.
Tonight
Increasing clouds, with a steady temperature around 31. Northwest wind 9 to 11 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 40. West wind 7 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 17. Northwest wind 6 to 10 mph becoming north northeast after midnight.
New Year's Day
Mostly sunny, with a high near 30. North northeast wind around 6 mph becoming calm in the morning.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
Mostly cloudy, with a high near 34.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 43.
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
8:47 am CST Dec 30, 2025
9am CST Dec 30, 2025-6pm CST Jan 5, 2026


