Thomas, Illinois Weather
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Weather Forecast for Thomas, Illinois : Vermilion County
Issued: 1:40 pm CDT Sep 16, 2025 Latitude: 40.3086476 Longitude: -87.5297401 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Thursday Friday Saturday Sunday Monday
Sunny on This Afternoon Mostly Clear on Tonight Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday Partly Sunny on Saturday 20% chance of  on Sunday 20% chance of  on Monday
High: 86°F Low: 57°F High: 88°F High: 90°F High: 90°F High: 85°F High: 86°F High: 82°F
Low: 58°F Low: 61°F Low: 62°F Low: 62°F Low: 65°F  
Sunny Mostly Clear Sunny Sunny Mostly Sunny Partly Sunny Partly Sunny Partly Sunny
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Current Conditions at
DANVILLE - (KDNV)
86°
Clear
as of 1:35 PM CDST
Rel. Humidity: 33%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
6 MPH
Gust: 16 MPH
060° Northeast
Cloud Level(s): Clear
Current Conditions at
RANTOUL - (KTIP)
86°
Clear
as of 1:35 PM CDST
Rel. Humidity: 30%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
7 MPH
090° East
Cloud Level(s): Clear
Current Conditions at
LAFAYETTE - (KLAF)
82°
Clear
as of 1:54 PM EDST
Rel. Humidity: 37%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
13 MPH
0° North
Cloud Level(s): Clear
Sunny on This Afternoon This Afternoon... Sunny, with a high near 86. Northeast wind around 8 mph.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 57. North northeast wind 3 to 5 mph.

Sunny on Wednesday Wednesday... Sunny, with a high near 88. Light north northeast wind.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 58. Light east northeast wind.

Sunny on Thursday Thursday... Sunny, with a high near 90. Calm wind.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 61. Calm wind.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 90. Light east southeast wind.

30% chance of rain Friday Night Friday Night... A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 62.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 85.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 62.

20% chance of  Sunday Sunday... A chance of showers. Partly sunny, with a high near 86.

20% chance of rain Sunday Night Sunday Night... A chance of showers. Mostly cloudy, with a low around 65.

20% chance of  Monday Monday... A chance of showers. Partly sunny, with a high near 82.

Sun Almanac for Thomas, Illinois
Sunrise: 06:32 AM
Sunset: 6:57 PM
Civil Sunrise:06:05 AM
Civil Sunset: 7:24 PM
Nautical Sunrise: 05:33 AM
Nautical Sunset: 7:56 PM
Astro Sunrise: 05:00 AM
Astro Sunset: 8:29 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.