Madison County, IA Weather Forecast
County weather hub
Chance Showers And Thunderstorms
Compare major city weather across Madison County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of showers and thunderstorms. Mostly sunny, with a high near 76. Chance of precipitation is 40%.
County Weather Overview
This county weather page brings together forecast coverage for Madison 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 Madison County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 15 to Apr 17, 2026
- Latest sync
- Apr 10, 2026 8:43 PM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Madison County
Thursday looks like the warmest upcoming period in Madison County at 78 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Friday at about 12 to 17 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 8:43 PM CDT
- Coverage
- 3 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
A chance of rain showers before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 54. Chance of precipitation is 40%.
A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 78. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 55. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly sunny, with a high near 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Chance Showers And Thunderstorms
|
76°F |
9 to 14 mph
WSW
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms
|
54°F |
12 mph
SW
|
|
Thursday
Apr 16
|
Chance Showers And Thunderstorms
|
78°F |
8 to 16 mph
SSW
|
|
Thursday Night
Apr 16
|
Chance Showers And Thunderstorms
|
55°F |
14 mph
S
|
|
Friday
Apr 17
|
Chance Showers And Thunderstorms
|
71°F |
12 to 17 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Madison County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Madison County.
Largest mapped city population in this region: 5,428.
