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City of Ottumwa, IAOttumwa, IA 7-Day Night Weather Forecast
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Ottumwa, IA Weather Forecast
Ottumwa, IA Weather Forecast Date: 644 AM CDT Fri Sep 25 2026
The area/counties/county of: Wapello, including the city of Ottumwa.or toggle through each period.
Today... Showers. Highs in the mid 60s. East winds around 5 mph. Chance of rain 80%.
Tonight... Cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 50s. East winds around 5 mph. Chance of rain 50%.
Saturday... Showers likely. Near steady temperature around 60. Southeast winds 5 to 10 mph. Chance of rain 70%.
Saturday Night... Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Near steady temperature around 60. Southeast winds 5 to 10 mph. Chance of rain 70%.
Sunday... Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs in the upper 60s. Southeast winds around 5 mph. Chance of rain 20%.
Sunday Night... Partly cloudy. Lows around 60.
Monday... Partly sunny. Highs in the lower 70s.
Monday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s.
Tuesday... Showers likely with a slight chance of thunderstorms in the morning, then showers in the afternoon. Highs in the lower 70s. Chance of rain 80%.
Tuesday Night... Showers likely with a slight chance of thunderstorms. Lows in the lower 60s. Chance of rain 70%.
Wednesday... Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 50%.
Wednesday Night... Mostly cloudy with a 50% chance of showers. Lows in the lower 60s.
POP = Probability of Precipitation
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