Henry County, IL Weather Forecast
County weather hub
Mostly Cloudy
Compare major city weather across Henry County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly cloudy. Low around 58, with temperatures rising to around 60 overnight. East wind around 15 mph, with gusts as high as 25 mph.
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
- May 31 to Jun 6, 2026
- Latest sync
- May 31, 2026 4:57 AM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Henry County
Friday looks like the warmest upcoming period in Henry County at 88 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Overnight at about 15 mph E.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- May 31, 2026 4:57 AM CDT
- Coverage
- 7 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 slight chance of rain showers between 11am and 1pm. Mostly cloudy. High near 81, with temperatures falling to around 79 in the afternoon. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
A slight chance of rain showers between 1am and 4am, then a slight chance of showers and thunderstorms between 4am and 5am. Mostly cloudy. Low around 60, with temperatures rising to around 62 overnight. East wind 5 to 10 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83. East wind 5 to 10 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 56.
Sunny, with a high near 82.
Mostly clear, with a low around 55.
Sunny, with a high near 84.
Mostly clear, with a low around 58.
Mostly sunny, with a high near 86.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 64.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
May 31
|
Mostly Cloudy
|
58°F |
15 mph
E
|
|
Sunday
May 31
|
Slight Chance Rain Showers
|
81°F |
10 mph
SE
|
|
Sunday Night
May 31
|
Mostly Cloudy then Slight Chance Showers And Thunderstorms
|
60°F |
5 to 10 mph
E
|
|
Monday
Jun 1
|
Slight Chance Showers And Thunderstorms
|
83°F |
5 to 10 mph
E
|
|
Monday Night
Jun 1
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
56°F |
5 to 10 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
82°F |
5 to 10 mph
NE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
55°F |
5 to 10 mph
E
|
|
Wednesday
Jun 3
|
Sunny
|
84°F |
5 mph
SE
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
58°F |
5 to 10 mph
S
|
|
Thursday
Jun 4
|
Mostly Sunny
|
86°F |
5 to 15 mph
S
|
|
Thursday Night
Jun 4
|
Partly Cloudy then Slight Chance Rain Showers
|
64°F |
10 to 15 mph
S
|
|
Friday
Jun 5
|
Chance Rain Showers
|
88°F |
10 to 15 mph
SW
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
66°F |
10 to 15 mph
SW
|
|
Saturday
Jun 6
|
Chance Showers And Thunderstorms
|
87°F |
10 to 15 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.