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Illinois City, Illinois Weather Forecast
Illinois City, Illinois Weather
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Weather Forecast for Illinois City, Illinois : Rock Island County
Issued: 3:16 am CST Dec 21, 2025 Latitude: 41.3975305 Longitude: -90.8995898 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday
Sunny on Today Increasing Clouds on Tonight Partly Sunny on Monday Partly Sunny on Tuesday Cloudy on Wednesday Mostly Cloudy on Christmas Day Partly Sunny on Friday Mostly Cloudy on Saturday
High: 36°F Low: 28°F High: 45°F High: 46°F High: 52°F High: 57°F High: 43°F High: 45°F
Low: 36°F Low: 33°F Low: 43°F Low: 34°F Low: 30°F  
Sunny Increasing Clouds Partly Sunny Partly Sunny Cloudy Mostly Cloudy Partly Sunny Mostly Cloudy
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Current Conditions at
MUSCATINE - (KMUT)
21°
Clear
as of 4:15 AM CST
Rel. Humidity: 67%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
6 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
MOLINE - (KMLI)
21°
Clear
as of 3:52 AM CST
Rel. Humidity: 57%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Wind Data
8 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
DAVENPORT - (KDVN)
16°
Feels like 3°F
Clear
as of 3:52 AM CST
Rel. Humidity: 72%
Dew Point: 9°F
Pressure: 30.32 in.
Wind Data
10 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
GALESBURG - (KGBG)
19°
Clear
as of 4:15 AM CST
Rel. Humidity: 85%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Wind Data
5 MPH
300° Northwest
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 36. Calm wind becoming southeast around 5 mph in the morning.
Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 28. South wind 5 to 15 mph, with gusts as high as 20 mph.
Partly Sunny on Monday Monday... Partly sunny, with a high near 45. South wind around 10 mph, with gusts as high as 20 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 36. South wind 5 to 10 mph becoming west after midnight.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 46.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 33.
Cloudy on Wednesday Wednesday... Cloudy, with a high near 52.
Cloudy on Wednesday Night Wednesday Night... Cloudy, with a low around 43.
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 34.
Partly Sunny on Friday Friday... Partly sunny, with a high near 43.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 30.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 45.
Current Radar Image


Sun Almanac for Illinois City, Illinois
Sunrise: 07:27 AM
Sunset: 4:37 PM
Civil Sunrise:06:55 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 06:20 AM
Nautical Sunset: 5:44 PM
Astro Sunrise: 05:47 AM
Astro Sunset: 6:17 PM
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