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Chillicothe, Illinois Weather Forecast
Chillicothe, Illinois Weather
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Weather Forecast for Chillicothe, Illinois : Peoria County
Issued: 12:36 am CST Nov 5, 2025 Latitude: 40.9222589 Longitude: -89.4862025 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 Mostly Cloudy on Friday 30% chance of rain on Saturday Partly Sunny on Sunday Sunny on Monday Mostly Sunny on Veterans Day
Low: 50°F High: 61°F High: 60°F High: 67°F High: 58°F High: 40°F High: 40°F High: 48°F
Low: 34°F Low: 52°F Low: 38°F Low: 33°F Low: 23°F Low: 24°F  
Mostly Clear Sunny Mostly Sunny Mostly Cloudy Rain Partly Sunny Sunny Mostly Sunny
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Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
55°
Clear
as of 12:35 AM CST
Rel. Humidity: 66%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 20 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
PEORIA - (KPIA)
54°
Clear
as of 11:54 PM CST
Rel. Humidity: 76%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
13 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
PERU - (KVYS)
52°
Clear
as of 12:35 AM CST
Rel. Humidity: 76%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
12 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
BLOOMINGTON - (KBMI)
54°
Clear
as of 11:56 PM CST
Rel. Humidity: 81%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
20 MPH
200° South
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 50. Southwest wind 10 to 13 mph, with gusts as high as 20 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 61. Breezy, with a northwest wind 16 to 21 mph becoming northwest 9 to 14 mph in the afternoon. Winds could gust as high as 32 mph.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 34. Northwest wind around 6 mph becoming calm in the evening.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 60. Light east southeast wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
70% chance of rain Thursday Night Thursday Night... A chance of rain before midnight, then showers likely after midnight. Mostly cloudy, with a low around 52. South wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Mostly Cloudy on Friday Friday... Mostly cloudy, then gradually becoming sunny, with a high near 67. 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 northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 17 mph.
30% chance of rain Saturday Saturday... A 30 percent chance of rain after noon. Partly sunny, with a high near 58.
50% chance of rain Saturday Night Saturday Night... A 50 percent chance of rain. Mostly cloudy, with a low around 33.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 40.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 23.
Sunny on Monday Monday... Sunny, with a high near 40.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 24.
Mostly Sunny on Veterans Day Veterans Day... Mostly sunny, with a high near 48.
Current Radar Image


Sun Almanac for Chillicothe, Illinois
Sunrise: 06:34 AM
Sunset: 4:49 PM
Civil Sunrise:06:05 AM
Civil Sunset: 5:18 PM
Nautical Sunrise: 05:33 AM
Nautical Sunset: 5:50 PM
Astro Sunrise: 05:01 AM
Astro Sunset: 6:23 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.