Decatur County, IA Weather Forecast
County weather hub
Chance Rain Showers
Compare major city weather across Decatur County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 73.
County Weather Overview
This county weather page brings together forecast coverage for Decatur County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Decatur County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 10, 2026
- Latest sync
- May 3, 2026 8:54 PM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Decatur County
Sunday looks like the warmest upcoming period in Decatur County at 73 degrees F.
Sunday is the coolest period ahead with temperatures near 73 degrees F.
The strongest winds are forecast for Sunday at about 6 to 13 mph ESE.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- May 3, 2026 8:54 PM CDT
- Coverage
- 1 day
- 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
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
May 10
|
Chance Rain Showers
|
73°F |
6 to 13 mph
ESE
|
Major City Forecasts
Live forecast snapshots for major cities across Decatur County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Decatur County.
Largest mapped city population in this region: 2,196.
