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Collison, Illinois Weather Forecast
Collison, Illinois Weather
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Weather Forecast for Collison, Illinois : Vermilion County
Issued: 12:56 am CST Nov 5, 2025 Latitude: 40.2250359 Longitude: -87.8039159 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Veterans Day
Mostly Clear on Overnight Sunny on Wednesday Mostly Sunny on Thursday 50% chance of rain on Friday 30% chance of rain on Saturday Partly Sunny on Sunday Sunny on Monday Mostly Sunny on Veterans Day
Low: 50°F High: 66°F High: 60°F High: 68°F High: 59°F High: 41°F High: 39°F High: 47°F
Low: 31°F Low: 47°F Low: 38°F Low: 31°F Low: 20°F Low: 20°F  
Mostly Clear Sunny Mostly Sunny Rain Rain Partly Sunny Sunny Mostly Sunny
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Current Conditions at
RANTOUL - (KTIP)
54°
Clear
as of 12:38 AM CST
Rel. Humidity: 76%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 20 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
CHAMPAIGN - (KCMI)
54°
Clear
as of 11:53 PM CST
Rel. Humidity: 76%
Dew Point: 46°F
Pressure: 29.99 in.
Wind Data
20 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
55°
Clear
as of 12:35 AM CST
Rel. Humidity: 66%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
17 MPH
210° Southwest
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 50. Southwest wind around 15 mph, with gusts as high as 24 mph.

Sunny on Wednesday Wednesday... Sunny, with a high near 66. Southwest wind 10 to 18 mph becoming north northwest in the afternoon. Winds could gust as high as 29 mph.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 31. North northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 15 mph.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 60. Light and variable wind becoming south southeast 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.

50% chance of rain Thursday Night Thursday Night... A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 47. South wind 9 to 13 mph, with gusts as high as 20 mph.

50% chance of rain Friday Friday... A 50 percent chance of rain before noon. Cloudy through mid morning, then gradual clearing, with a high near 68. West wind 10 to 14 mph, with gusts as high as 22 mph.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 38. West wind 5 to 8 mph becoming calm after midnight.

30% chance of rain Saturday Saturday... A 30 percent chance of rain after noon. Partly sunny, with a high near 59.

50% chance of rain Saturday Night Saturday Night... A 50 percent chance of rain. Mostly cloudy, with a low around 31.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 41.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 20.

Sunny on Monday Monday... Sunny, with a high near 39.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 20.

Mostly Sunny on Veterans Day Veterans Day... Mostly sunny, with a high near 47.

Current Radar Image


Sun Almanac for Collison, Illinois
Sunrise: 06:26 AM
Sunset: 4:44 PM
Civil Sunrise:05:57 AM
Civil Sunset: 5:12 PM
Nautical Sunrise: 05:25 AM
Nautical Sunset: 5:44 PM
Astro Sunrise: 04:53 AM
Astro Sunset: 6:16 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.