Ottumwa, KS Weather Forecast
Local 7-day forecast
Mostly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Ottumwa, KS in one place.
A slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 89. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Ottumwa, KS is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 31, 2026 1:38 AM CDT.
The active forecast window currently covers May 31 to Jun 6, 2026 for Ottumwa, KS.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 31 to Jun 6, 2026
- Latest sync
- May 31, 2026 1:38 AM CDT
- Forecast office
- TOP
- Source
- NOAA / NWS
Daily Outlook
This Week in Ottumwa
Monday looks like the warmest upcoming period in Ottumwa at 90 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Sunday at about 10 to 15 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- May 31, 2026 1:38 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- TOP
- Radar station
- KTWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 10pm. Mostly clear, with a low around 66. South wind 5 to 10 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 90. North wind around 5 mph.
A chance of showers and thunderstorms between 7pm and 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. Northeast wind around 5 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 7am. Partly sunny, with a high near 85. East wind 5 to 10 mph. Chance of precipitation is 20%.
Partly cloudy, with a low around 63. Southeast wind 5 to 10 mph.
Mostly sunny, with a high near 83. Southeast wind around 10 mph.
A slight chance of rain showers between 7pm and 1am. Mostly cloudy, with a low around 62. Southeast wind around 10 mph. Chance of precipitation is 20%.
Partly sunny, with a high near 84.
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly sunny, with a high near 86.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
May 31
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
89°F |
10 to 15 mph
S
|
|
Sunday Night
May 31
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
66°F |
5 to 10 mph
S
|
|
Monday
Jun 1
|
Mostly Sunny
|
90°F |
5 mph
N
|
|
Monday Night
Jun 1
|
Chance Showers And Thunderstorms
|
66°F |
5 mph
NE
|
|
Tuesday
Jun 2
|
Slight Chance Showers And Thunderstorms then Partly Sunny
|
85°F |
5 to 10 mph
E
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
63°F |
5 to 10 mph
SE
|
|
Wednesday
Jun 3
|
Mostly Sunny
|
83°F |
10 mph
SE
|
|
Wednesday Night
Jun 3
|
Slight Chance Rain Showers
|
62°F |
10 mph
SE
|
|
Thursday
Jun 4
|
Partly Sunny
|
84°F |
10 to 15 mph
S
|
|
Thursday Night
Jun 4
|
Slight Chance Showers And Thunderstorms
|
65°F |
10 to 15 mph
S
|
|
Friday
Jun 5
|
Chance Showers And Thunderstorms
|
86°F |
15 mph
S
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
67°F |
10 to 15 mph
S
|
|
Saturday
Jun 6
|
Chance Showers And Thunderstorms
|
86°F |
10 mph
S
|
Nearby Forecasts
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