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Osco, Illinois Weather Forecast
Osco, Illinois Weather
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Weather Forecast for Osco, Illinois : Henry County
Issued: 10:41 pm CST Dec 20, 2025 Latitude: 41.3478134 Longitude: -90.280401 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Christmas Day Friday Saturday
Clear on Overnight Sunny on Sunday Mostly Cloudy on Monday Partly Sunny on Tuesday 40% chance of rain on Wednesday Mostly Cloudy on Christmas Day Mostly Cloudy on Friday Partly Sunny on Saturday
Low: 17°F High: 33°F High: 43°F High: 47°F High: 52°F High: 59°F High: 49°F High: 44°F
Low: 29°F Low: 35°F Low: 30°F Low: 44°F Low: 36°F Low: 32°F  
Clear Sunny Mostly Cloudy Partly Sunny Rain Mostly Cloudy Mostly Cloudy Partly Sunny
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Current Conditions at
MOLINE - (KMLI)
27°
Feels like 16°F
Clear
as of 12:52 AM CST
Rel. Humidity: 53%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.28 in.
Flight Rule: VFR
Wind Data
10 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
DAVENPORT - (KDVN)
23°
Feels like 12°F
Clear
as of 12:52 AM CST
Rel. Humidity: 62%
Dew Point: 12°F
Pressure: 30.27 in.
Wind Data
10 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
GALESBURG - (KGBG)
25°
Clear
as of 1:15 AM CST
Rel. Humidity: 85%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.29 in.
Flight Rule: VFR
Wind Data
6 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
CLINTON - (KCWI)
21°
Feels like 9°F
Clear
as of 12:56 AM CST
Rel. Humidity: 67%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.28 in.
Flight Rule: VFR
Wind Data
12 MPH
300° Northwest
Cloud Level(s): Clear
Clear on Overnight Overnight... Clear, with a low around 17. North wind 5 to 10 mph, with gusts as high as 25 mph.
Sunny on Sunday Sunday... Sunny, with a high near 33. North wind around 5 mph becoming south in the afternoon.
Increasing Clouds on Sunday Night Sunday Night... Increasing clouds, with a steady temperature around 29. South wind 5 to 15 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.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 35.
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 30.
40% chance of rain Wednesday Wednesday... A 40 percent chance of rain after noon. Cloudy, with a high near 52.
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 59.
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 49.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 32.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 44.
Current Radar Image


Sun Almanac for Osco, Illinois
Sunrise: 07:24 AM
Sunset: 4:35 PM
Civil Sunrise:06:53 AM
Civil Sunset: 5:06 PM
Nautical Sunrise: 06:18 AM
Nautical Sunset: 5:41 PM
Astro Sunrise: 05:44 AM
Astro Sunset: 6:15 PM
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