Ottumwa, IA Weather Forecast
Local 7-day forecast
Patchy Fog then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Ottumwa, IA in one place.
Patchy fog before 8am. Sunny, with a high near 93. North northeast wind 0 to 3 mph.
Local Weather Overview
This forecast page for Ottumwa, IA 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: Jul 14, 2026 5:58 PM CDT.
The active forecast window currently covers Jul 15 to Jul 20, 2026 for Ottumwa, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 15 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 5:58 PM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Ottumwa
Saturday looks like the warmest upcoming period in Ottumwa at 96 degrees F.
Monday Night is the coolest period ahead with temperatures near 71 degrees F.
The strongest winds are forecast for Monday at about 7 to 10 mph W.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 5:58 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- DMX
- Radar station
- KDMX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 72. Southeast wind 0 to 3 mph.
A slight chance of rain showers between 1pm and 4pm, then a slight chance of showers and thunderstorms. Sunny, with a high near 93. South southeast wind 0 to 3 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 74. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 74. Chance of precipitation is 40%.
Sunny, with a high near 96.
Mostly clear, with a low around 73.
Sunny, with a high near 95.
Mostly clear, with a low around 74.
Sunny, with a high near 96.
A slight chance of rain showers after 1am. Mostly clear, with a low around 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Patchy Fog then Sunny
|
93°F |
0 to 3 mph
NNE
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
72°F |
0 to 3 mph
SE
|
|
Thursday
Jul 16
|
Sunny then Slight Chance Showers And Thunderstorms
|
93°F |
0 to 3 mph
SSE
|
|
Thursday Night
Jul 16
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
74°F |
3 mph
SSW
|
|
Friday
Jul 17
|
Sunny then Chance Showers And Thunderstorms
|
94°F |
2 to 7 mph
WSW
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms then Partly Cloudy
|
74°F |
7 mph
SW
|
|
Saturday
Jul 18
|
Sunny
|
96°F |
9 mph
WSW
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
73°F |
5 to 9 mph
WSW
|
|
Sunday
Jul 19
|
Sunny
|
95°F |
7 mph
WSW
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
74°F |
7 mph
SW
|
|
Monday
Jul 20
|
Sunny
|
96°F |
7 to 10 mph
W
|
|
Monday Night
Jul 20
|
Mostly Clear then Slight Chance Rain Showers
|
71°F |
5 to 10 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Ottumwa.
