Knoxville, Illinois Weather
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Weather Forecast for Knoxville, Illinois : Knox County
Issued: 1:40 pm CDT Jul 30, 2025 Latitude: 40.9083715 Longitude: -90.2848476 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
50% chance of thunderstorms on This Afternoon 80% chance of thunderstorms on Tonight 60% chance of thunderstorms on Thursday Sunny on Friday Sunny on Saturday Mostly Sunny on Sunday Partly Sunny on Monday Mostly Sunny on Tuesday
High: 78°F Low: 65°F High: 75°F High: 76°F High: 77°F High: 78°F High: 79°F High: 81°F
Low: 56°F Low: 55°F Low: 56°F Low: 60°F Low: 63°F  
Thunderstorms Thunderstorms Thunderstorms Sunny Sunny Mostly Sunny Partly Sunny Mostly Sunny
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Current Conditions at
GALESBURG - (KGBG)
77°
Partly Cloudy
as of 1:35 PM CDST
Rel. Humidity: 78%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
5 MPH
060° Northeast
Cloud Level(s): Scattered at 1400ft
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
77°
Partly Cloudy
as of 1:35 PM CDST
Rel. Humidity: 83%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
7 MPH
140° Southeast
Cloud Level(s): Scattered at 1100ft, Scattered at 10000ft
Current Conditions at
PEORIA - (KPIA)
72°
Mostly Cloudy
as of 12:54 PM CDST
Rel. Humidity: 94%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
12 MPH
060° Northeast
Cloud Level(s): Scattered at 600ft, Broken at 11000ft
Current Conditions at
MOLINE - (KMLI)
79°
Clear
as of 12:52 PM CDST
Rel. Humidity: 78%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
10 MPH
070° East
Cloud Level(s): Clear
50% chance of thunderstorms This Afternoon This Afternoon... A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78. Northeast wind 5 to 7 mph.
80% chance of thunderstorms Tonight Tonight... Showers and thunderstorms before midnight, then showers and possibly a thunderstorm, mainly after midnight. Low around 65. North wind 5 to 10 mph becoming east northeast in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
60% chance of thunderstorms Thursday Thursday... Showers likely and possibly a thunderstorm before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Partly sunny, with a high near 75. North northeast wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 56. North northeast wind 7 to 10 mph, with gusts as high as 18 mph.
Sunny on Friday Friday... Sunny, with a high near 76. Northeast wind 7 to 10 mph, with gusts as high as 16 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 55. Northeast wind 3 to 6 mph.
Sunny on Saturday Saturday... Sunny, with a high near 77. East wind 3 to 6 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 56.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 78.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 60.
Partly Sunny on Monday Monday... Partly sunny, with a high near 79.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 63.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 81.
Current Radar Image


Sun Almanac for Knoxville, Illinois
Sunrise: 05:56 AM
Sunset: 8:19 PM
Civil Sunrise:05:25 AM
Civil Sunset: 8:50 PM
Nautical Sunrise: 04:47 AM
Nautical Sunset: 9:28 PM
Astro Sunrise: 04:04 AM
Astro Sunset: 10:11 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.