Clinton, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Clinton, IL in one place.
Mostly sunny, with a high near 86. East wind around 13 mph, with gusts as high as 17 mph.
Local Weather Overview
This forecast page for Clinton, 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: May 30, 2026 6:06 PM CDT.
The active forecast window currently covers May 30 to Jun 5, 2026 for Clinton, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 5, 2026
- Latest sync
- May 30, 2026 6:06 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Clinton
This Afternoon looks like the warmest upcoming period in Clinton at 86 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Friday at about 12 to 16 mph SSW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 6:06 PM 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 sourceExtended Forecast
Partly cloudy, with a low around 57. East wind around 13 mph, with gusts as high as 22 mph.
Partly sunny, with a high near 79. East southeast wind 6 to 10 mph, with gusts as high as 20 mph.
A slight chance of rain showers after 4am. Partly cloudy, with a low around 59. East southeast wind around 6 mph.
A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 81. East northeast wind around 7 mph.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 57. Northeast wind around 8 mph.
Sunny, with a high near 81. Northeast wind around 12 mph, with gusts as high as 16 mph.
Clear, with a low around 54.
Sunny, with a high near 81.
Mostly clear, with a low around 56.
Sunny, with a high near 84.
Partly cloudy, with a low around 62.
A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
May 30
|
Mostly Sunny
|
86°F |
13 mph
E
|
|
Tonight
May 30
|
Partly Cloudy
|
57°F |
13 mph
E
|
|
Sunday
May 31
|
Partly Sunny
|
79°F |
6 to 10 mph
ESE
|
|
Sunday Night
May 31
|
Partly Cloudy then Slight Chance Rain Showers
|
59°F |
6 mph
ESE
|
|
Monday
Jun 1
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
81°F |
7 mph
ENE
|
|
Monday Night
Jun 1
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
57°F |
8 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
81°F |
12 mph
NE
|
|
Tuesday Night
Jun 2
|
Clear
|
54°F |
5 to 9 mph
ENE
|
|
Wednesday
Jun 3
|
Sunny
|
81°F |
6 mph
ESE
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
56°F |
6 mph
SSE
|
|
Thursday
Jun 4
|
Sunny
|
84°F |
7 to 13 mph
S
|
|
Thursday Night
Jun 4
|
Partly Cloudy
|
62°F |
12 mph
SSW
|
|
Friday
Jun 5
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
86°F |
12 to 16 mph
SSW
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
65°F |
13 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Clinton.
