


Hazardous Weather Conditions
Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Fog/Mist
68°F
20°C
Humidity | 93% |
Wind Speed | Calm |
Barometer | 30.00 in (1015.1 mb) |
Dewpoint | 66°F (19°C) |
Visibility | 4.00 mi |
Last update | 15 Jul 6:53 am CDT |
Extended Forecast for
Ottumwa IA
Today
High: 91 °F
Sunny
Tonight
Low: 71 °F
Mostly Clear
Wednesday
High: 91 °F
Partly Sunny
then Chance
T-stormsWednesday Night
Low: 64 °F
T-storms
Likely then
Showers
LikelyThursday
High: 76 °F
Slight Chance
T-stormsThursday Night
Low: 62 °F
Mostly Cloudy
Friday
High: 82 °F
Partly Sunny
Friday Night
Low: 68 °F
Mostly Cloudy
then Chance
T-stormsSaturday
High: 90 °F
Chance
T-storms
Detailed Forecast
Today
Sunny, with a high near 91. Light and variable wind becoming south southeast 5 to 7 mph in the morning.
Tonight
Mostly clear, with a low around 71. South southeast wind 3 to 6 mph.
Wednesday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91. South wind 5 to 9 mph becoming west in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 64. Northwest wind 6 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A slight chance of showers and thunderstorms. Mostly cloudy, with a high near 76. North wind around 8 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 62.
Friday
Partly sunny, with a high near 82.
Friday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
Saturday Night
A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 71. Chance of precipitation is 50%.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Sunday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Ottumwa IA
41°N 92.42°W
41°N 92.42°W
6:51 am CDT Jul 15, 2025
7am CDT Jul 15, 2025-6pm CDT Jul 21, 2025