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Eureka, Illinois Weather Forecast
Eureka, Illinois Weather
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Weather Forecast for Eureka, Illinois : Woodford County
Issued: 6:36 pm CST Dec 21, 2025 Latitude: 40.7214251 Longitude: -89.2728627 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday Sunday
Cloudy on Tonight Partly Sunny on Monday Mostly Sunny on Tuesday Cloudy on Wednesday Mostly Cloudy on Christmas Day Sunny on Friday Mostly Cloudy on Saturday Sunny on Sunday
Low: 27°F High: 45°F High: 52°F High: 54°F High: 61°F High: 56°F High: 51°F High: 36°F
Low: 37°F Low: 34°F Low: 52°F Low: 47°F Low: 38°F Low: 24°F  
Cloudy Partly Sunny Mostly Sunny Cloudy Mostly Cloudy Sunny Mostly Cloudy Sunny
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Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
30°
Clear
as of 6:55 PM CST
Rel. Humidity: 63%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.42 in.
Flight Rule: VFR
Wind Data
5 MPH
140° Southeast
Cloud Level(s): Clear
Current Conditions at
PEORIA - (KPIA)
30°
Feels like 21°F
Clear
as of 6:54 PM CST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.42 in.
Flight Rule: VFR
Wind Data
9 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
BLOOMINGTON - (KBMI)
27°
Feels like 16°F
Clear
as of 6:56 PM CST
Rel. Humidity: 73%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.44 in.
Flight Rule: VFR
Wind Data
10 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
28°
Clear
as of 6:55 PM CST
Rel. Humidity: 79%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.44 in.
Flight Rule: VFR
Wind Data
8 MPH
140° Southeast
Cloud Level(s): Clear
Cloudy on Tonight Tonight... Partly cloudy, with a low around 27. South wind 6 to 10 mph, with gusts as high as 20 mph.

Partly Sunny on Monday Monday... Partly sunny, with a high near 45. South wind 10 to 14 mph, with gusts as high as 24 mph.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 37. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 52. West southwest wind 5 to 7 mph becoming north in the afternoon. Winds could gust as high as 15 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 34. Light and variable wind becoming east southeast 5 to 7 mph after midnight. Winds could gust as high as 15 mph.

Cloudy on Wednesday Wednesday... Cloudy, with a high near 54. South wind 8 to 10 mph, with gusts as high as 17 mph.

30% chance of rain Wednesday Night Wednesday Night... A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 52. Southwest wind around 7 mph, with gusts as high as 15 mph.

Mostly Cloudy on Christmas Day Christmas Day... Mostly cloudy, with a high near 61.

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

Sunny on Friday Friday... Sunny, with a high near 56.

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

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 51.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 24.

Sunny on Sunday Sunday... Sunny, with a high near 36.

Current Radar Image


Sun Almanac for Eureka, Illinois
Sunrise: 07:18 AM
Sunset: 4:33 PM
Civil Sunrise:06:47 AM
Civil Sunset: 5:04 PM
Nautical Sunrise: 06:12 AM
Nautical Sunset: 5:38 PM
Astro Sunrise: 05:39 AM
Astro Sunset: 6:12 PM
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