Polk County, IA Weather Forecast
County weather hub
Sunny
Compare major city weather across Polk County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 91.
County Weather Overview
This county weather page brings together forecast coverage for Polk County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 14 of 14 mapped cities in Polk County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 14 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 2:44 PM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Polk County
Wednesday looks like the warmest upcoming period in Polk County at 92 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Thursday at about 5 to 9 mph SSW.
The forecast from Jul 14 through Jul 16 stays mostly dry.
Forecast Details
- Last updated
- Jul 10, 2026 2:44 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
Mostly clear, with a low around 70.
Sunny, with a high near 92.
Mostly clear, with a low around 72.
Sunny, with a high near 92.
Mostly clear, with a low around 73.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Sunny
|
91°F |
5 mph
S
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
70°F |
5 mph
S
|
|
Wednesday
Jul 15
|
Sunny
|
92°F |
2 to 6 mph
SW
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
72°F |
6 mph
S
|
|
Thursday
Jul 16
|
Sunny
|
92°F |
5 to 9 mph
SSW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
73°F |
8 mph
SSW
|
Major City Forecasts
Live forecast snapshots for major cities across Polk County.
Coverage
Forecast coverage currently spans 14 of 14 mapped cities in Polk County.
Largest mapped city population in this region: 212,312.
