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Bourbonais, Illinois Weather Forecast
Bourbonais, Illinois Weather
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Weather Forecast for Bourbonais, Illinois : Bureau County
Issued: 3:16 am CST Dec 21, 2025 Latitude: 41.3436475 Longitude: -89.6353751 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday
Sunny on Today Increasing Clouds on Tonight Mostly Cloudy on Monday Partly Sunny on Tuesday Cloudy on Wednesday Mostly Cloudy on Christmas Day Mostly Cloudy on Friday Mostly Cloudy on Saturday
High: 34°F Low: 25°F High: 43°F High: 47°F High: 53°F High: 57°F High: 44°F High: 44°F
Low: 37°F Low: 32°F Low: 44°F Low: 36°F Low: 31°F  
Sunny Increasing Clouds Mostly Cloudy Partly Sunny Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy
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Current Conditions at
PERU - (KVYS)
21°
Clear
as of 4:15 AM CST
Rel. Humidity: 67%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Wind Data
7 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
19°
Clear
as of 4:15 AM CST
Rel. Humidity: 67%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
STERLING ROCK - (KSQI)
19°
Clear
as of 3:56 AM CST
Rel. Humidity: 67%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
5 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
PEORIA - (KPIA)
25°
Clear
as of 3:54 AM CST
Rel. Humidity: 58%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
3 MPH
340° North
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 34. North wind around 5 mph becoming calm.
Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 25. South wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 43. South wind 10 to 15 mph, with gusts as high as 25 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 37. Southwest wind around 10 mph.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 47.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 32.
Cloudy on Wednesday Wednesday... Cloudy, with a high near 53.
Cloudy on Wednesday Night Wednesday Night... Cloudy, with a low around 44.
Mostly Cloudy on Christmas Day Christmas Day... Mostly cloudy, with a high near 57.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 36.
Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 44.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 31.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 44.
Current Radar Image


Sun Almanac for Bourbonais, Illinois
Sunrise: 07:21 AM
Sunset: 4:32 PM
Civil Sunrise:06:50 AM
Civil Sunset: 5:04 PM
Nautical Sunrise: 06:15 AM
Nautical Sunset: 5:39 PM
Astro Sunrise: 05:41 AM
Astro Sunset: 6:12 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.