Henry County, IL Weather Forecast
County weather hub
Showers And Thunderstorms Likely
Compare major city weather across Henry County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Showers and thunderstorms likely. Mostly cloudy, with a high near 71. Chance of precipitation is 70%.
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
- Oct 15 to Oct 16, 2026
- Latest sync
- Oct 10, 2026 2:05 AM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Henry County
Thursday looks like the warmest upcoming period in Henry County at 71 degrees F.
Thursday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Friday at about 15 to 20 mph W.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 10, 2026 2:05 AM 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
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.
A chance of rain showers. Mostly sunny, with a high near 63. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Showers And Thunderstorms Likely
|
71°F |
15 mph
S
|
|
Thursday Night
Oct 15
|
Chance Showers And Thunderstorms
|
52°F |
15 mph
W
|
|
Friday
Oct 16
|
Chance Rain Showers
|
63°F |
15 to 20 mph
W
|
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.