Vermilion County, IL Weather Forecast
County weather hub
Partly Cloudy then Chance Showers And Thunderstorms
Compare major city weather across Vermilion County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of showers and thunderstorms between 1am and 4am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 68. West southwest wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Vermilion 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 Vermilion County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 13 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 8:22 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Vermilion County
Wednesday looks like the warmest upcoming period in Vermilion County at 77 degrees F.
Friday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Friday at about 17 to 21 mph NW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 8:22 PM CDT
- Coverage
- 8 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KIND
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 before 5pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 77. North northeast wind 1 to 7 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 61. Northeast wind 5 to 8 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 76. Southeast wind around 6 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms before 1am. Mostly cloudy, with a low around 49. West wind 7 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Mostly sunny, with a high near 59. Northwest wind 17 to 21 mph, with gusts as high as 31 mph.
Mostly clear, with a low around 36. North northwest wind 2 to 15 mph, with gusts as high as 24 mph.
Sunny, with a high near 61.
Clear, with a low around 37.
Sunny, with a high near 68.
Partly cloudy, with a low around 46.
Partly sunny, with a high near 70.
Mostly cloudy, with a low around 48.
Mostly sunny, with a high near 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Oct 13
|
Partly Cloudy then Chance Showers And Thunderstorms
|
68°F |
3 mph
WSW
|
|
Wednesday
Oct 14
|
Chance Showers And Thunderstorms
|
77°F |
1 to 7 mph
NNE
|
|
Wednesday Night
Oct 14
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
61°F |
5 to 8 mph
NE
|
|
Thursday
Oct 15
|
Showers And Thunderstorms
|
76°F |
6 mph
SE
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms
|
49°F |
7 to 17 mph
W
|
|
Friday
Oct 16
|
Mostly Sunny
|
59°F |
17 to 21 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
36°F |
2 to 15 mph
NNW
|
|
Saturday
Oct 17
|
Sunny
|
61°F |
2 mph
SSE
|
|
Saturday Night
Oct 17
|
Clear
|
37°F |
0 to 3 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
68°F |
3 to 8 mph
S
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
46°F |
6 mph
S
|
|
Monday
Oct 19
|
Partly Sunny
|
70°F |
6 mph
SSW
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
48°F |
0 to 3 mph
S
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
75°F |
3 mph
SSE
|
Major City Forecasts
Live forecast snapshots for major cities across Vermilion County.
Coverage
Forecast coverage currently spans 4 of 4 mapped cities in Vermilion County.
Largest mapped city population in this region: 30,106.
