Henry County, IL Weather Forecast
County weather hub
Sunny
Compare major city weather across Henry 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 Henry County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 4 of 4 mapped cities in Henry County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 15 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 2:42 PM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Henry County
Wednesday looks like the warmest upcoming period in Henry County at 91 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Thursday at about 5 to 10 mph SW.
The forecast from Jul 15 through Jul 16 stays mostly dry.
Forecast Details
- Last updated
- Jul 10, 2026 2:42 PM CDT
- Coverage
- 2 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KDVN
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 90.
Mostly clear, with a low around 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Sunny
|
91°F |
5 mph
W
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
70°F |
5 mph
SW
|
|
Thursday
Jul 16
|
Sunny
|
90°F |
5 to 10 mph
SW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
71°F |
5 to 10 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Henry County.
Coverage
Forecast coverage currently spans 4 of 4 mapped cities in Henry County.
Largest mapped city population in this region: 12,174.