Henry, IL Weather Forecast

Local 7-day forecast

71°
F

Slight Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Henry, IL in one place.

Friday, July 17, 2026
Wind: 1 mph SSE
Overnight

A slight chance of showers and thunderstorms. Mostly clear, with a low around 71. South southeast wind around 1 mph. Chance of precipitation is 20%.

Local 7-day forecast

Local Weather Overview

This forecast page for Henry, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 17, 2026 6:44 AM CDT.

The active forecast window currently covers Jul 17 to Jul 23, 2026 for Henry, IL.

Page Snapshot

Page focus
city weather
Forecast window
Jul 17 to Jul 23, 2026
Latest sync
Jul 17, 2026 6:44 AM CDT
Forecast office
ILX
Source
NOAA / NWS
Next High
89°F
Friday
Next Low
71°F
Overnight
Rain Outlook
7
Periods mentioning precipitation
Windiest
7 to 15 mph
Tuesday

Daily Outlook

Today
Jul 17
Chance Showers And Thunderstorms
89 °F
/ 71°F
Wind 1 to 7 mph
Sat
Jul 18
Sunny then Chance Showers And Thunderstorms
92 °F
/ 66°F
Wind 7 to 12 mph
Sun
Jul 19
Sunny
86 °F
/ 66°F
Wind 3 mph
Mon
Jul 20
Mostly Sunny
90 °F
/ 73°F
Wind 3 to 12 mph
Tue
Jul 21
Chance Showers And Thunderstorms then Mostly Sunny
86 °F
/ 63°F
Wind 7 to 15 mph
Wed
Jul 22
Sunny
81 °F
/ 60°F
Wind 5 to 8 mph
Thu
Jul 23
Sunny
81 °F
Wind 0 to 3 mph

This Week in Henry

Saturday looks like the warmest upcoming period in Henry at 92 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 60 degrees F.

The strongest winds are forecast for Tuesday at about 7 to 15 mph WNW.

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
Jul 17, 2026 6:44 AM CDT
Coverage
7 days
Time zone
America/Chicago
Forecast office
ILX
Radar station
KILX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Friday
Jul 17
89°F
Chance Showers And Thunderstorms
1 to 7 mph SW

A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Southwest wind 1 to 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday Night
Jul 17
73°F
Chance Showers And Thunderstorms then Partly Cloudy
3 to 7 mph SW

A chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 73. Southwest wind 3 to 7 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday
Jul 18
92°F
Sunny then Chance Showers And Thunderstorms
7 to 12 mph W

A chance of showers and thunderstorms after 3pm. Sunny, with a high near 92. Heat index values as high as 101. West wind 7 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Saturday Night
Jul 18
66°F
Chance Showers And Thunderstorms then Mostly Clear
2 to 8 mph NNE

A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 66. North northeast wind 2 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Sunday
Jul 19
86°F
Sunny
3 mph E

Sunny, with a high near 86. East wind around 3 mph.

Sunday Night
Jul 19
66°F
Mostly Clear
2 mph SE

Mostly clear, with a low around 66. Southeast wind around 2 mph.

Monday
Jul 20
90°F
Mostly Sunny
3 to 12 mph S

Mostly sunny, with a high near 90.

Monday Night
Jul 20
73°F
Chance Showers And Thunderstorms
10 mph SW

A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 73. Chance of precipitation is 40%.

Tuesday
Jul 21
86°F
Chance Showers And Thunderstorms then Mostly Sunny
7 to 15 mph WNW

A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 86.

Tuesday Night
Jul 21
63°F
Mostly Clear
5 to 13 mph NNW

Mostly clear, with a low around 63.

Wednesday
Jul 22
81°F
Sunny
5 to 8 mph N

Sunny, with a high near 81.

Wednesday Night
Jul 22
60°F
Mostly Clear
1 to 6 mph NE

Mostly clear, with a low around 60.

Thursday
Jul 23
81°F
Sunny
0 to 3 mph SSE

Sunny, with a high near 81.

Detailed Forecast

Period Conditions Temp Wind
Overnight
Jul 17
Slight Chance Showers And Thunderstorms
71°F
1 mph
SSE
Friday
Jul 17
Chance Showers And Thunderstorms
89°F
1 to 7 mph
SW
Friday Night
Jul 17
Chance Showers And Thunderstorms then Partly Cloudy
73°F
3 to 7 mph
SW
Saturday
Jul 18
Sunny then Chance Showers And Thunderstorms
92°F
7 to 12 mph
W
Saturday Night
Jul 18
Chance Showers And Thunderstorms then Mostly Clear
66°F
2 to 8 mph
NNE
Sunday
Jul 19
Sunny
86°F
3 mph
E
Sunday Night
Jul 19
Mostly Clear
66°F
2 mph
SE
Monday
Jul 20
Mostly Sunny
90°F
3 to 12 mph
S
Monday Night
Jul 20
Chance Showers And Thunderstorms
73°F
10 mph
SW
Tuesday
Jul 21
Chance Showers And Thunderstorms then Mostly Sunny
86°F
7 to 15 mph
WNW
Tuesday Night
Jul 21
Mostly Clear
63°F
5 to 13 mph
NNW
Wednesday
Jul 22
Sunny
81°F
5 to 8 mph
N
Wednesday Night
Jul 22
Mostly Clear
60°F
1 to 6 mph
NE
Thursday
Jul 23
Sunny
81°F
0 to 3 mph
SSE
Downtown Henry  Illinois
Downtown Henry Illinois image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.