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Erwin, Illinois Weather Forecast
Erwin, Illinois Weather
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Weather Forecast for Erwin, Illinois : Schuyler County
Issued: 6:36 pm CST Dec 21, 2025 Latitude: 40.1319909 Longitude: -90.7090182 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday Sunday
Cloudy on Tonight Partly Sunny on Monday Sunny on Tuesday Cloudy on Wednesday Partly Sunny on Christmas Day Sunny on Friday Mostly Cloudy on Saturday Sunny on Sunday
Low: 28°F High: 47°F High: 57°F High: 63°F High: 69°F High: 59°F High: 54°F High: 37°F
Low: 40°F Low: 38°F Low: 53°F Low: 47°F Low: 38°F Low: 26°F  
Cloudy Partly Sunny Sunny Cloudy Partly Sunny Sunny Mostly Cloudy Sunny
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Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
32°
Feels like 23°F
Clear
as of 6:55 PM CST
Rel. Humidity: 74%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.41 in.
Flight Rule: VFR
Wind Data
10 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
QUINCY - (KUIN)
34°
Clear
as of 6:54 PM CST
Rel. Humidity: 55%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.39 in.
Flight Rule: VFR
Wind Data
7 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
30°
Clear
as of 6:55 PM CST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.43 in.
Flight Rule: VFR
Wind Data
8 MPH
130° Southeast
Cloud Level(s): Clear
Cloudy on Tonight Tonight... Partly cloudy, with a low around 28. South southeast wind 5 to 8 mph, with gusts as high as 18 mph.

Partly Sunny on Monday Monday... Partly sunny, with a high near 47. South wind 8 to 10 mph, with gusts as high as 20 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 40. South wind 5 to 7 mph becoming west southwest after midnight. Winds could gust as high as 15 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 57. West southwest wind around 5 mph becoming light and variable in the afternoon.

Increasing Clouds on Tuesday Night Tuesday Night... Increasing clouds, with a low around 38. Calm wind becoming east southeast around 6 mph after midnight.

Cloudy on Wednesday Wednesday... Cloudy, with a high near 63. East southeast wind 6 to 9 mph becoming south in the afternoon. Winds could gust as high as 15 mph.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 53. Southwest wind around 6 mph.

Partly Sunny on Christmas Day Christmas Day... Partly sunny, with a high near 69.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 47.

Sunny on Friday Friday... Sunny, with a high near 59.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 38.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 54.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 26.

Sunny on Sunday Sunday... Sunny, with a high near 37.

Current Radar Image


Sun Almanac for Erwin, Illinois
Sunrise: 07:22 AM
Sunset: 4:40 PM
Civil Sunrise:06:51 AM
Civil Sunset: 5:11 PM
Nautical Sunrise: 06:17 AM
Nautical Sunset: 5:45 PM
Astro Sunrise: 05:44 AM
Astro Sunset: 6:18 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.