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Hillcrest, Illinois Weather Forecast
Hillcrest, Illinois Weather
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Weather Forecast for Hillcrest, Illinois : Douglas County
Issued: 8:32 pm CST Jan 18, 2026 Latitude: 39.7855876 Longitude: -88.2797701 View on Google Maps

MouseOver for Detail Forecast
Tonight M.L.King Day Tuesday Wednesday Thursday Friday Saturday Sunday
20% chance of snow on Tonight Mostly Sunny on M.L.King Day Mostly Sunny on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday Mostly Cloudy on Friday 20% chance of snow on Saturday Partly Sunny on Sunday
Low: 5 °F High: 14°F High: 28°F High: 39°F High: 27°F High: 30°F High: 20°F High: 14°F
Low: 6 °F Low: 21°F Low: 17°F Low: 15°F Low: 9°F Low: 1°F  
Snow Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Cloudy Snow Partly Sunny
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Current Conditions at
CHAMPAIGN - (KCMI)
18°
Mostly Clear
as of 8:53 PM CST
Rel. Humidity: 78%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
8 MPH
220° Southwest
Cloud Level(s): Few at 4100ft
Current Conditions at
MATTOON - (KMTO)
23°
Cloudy
as of 8:53 PM CST
Rel. Humidity: 57%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
8 MPH
200° South
Cloud Level(s): Solid Overcast at 4800ft
Current Conditions at
DECATUR - (KDEC)
21°
Cloudy
as of 8:54 PM CST
Rel. Humidity: 62%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
7 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 4300ft
Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
23°
Cloudy
as of 8:55 PM CST
Rel. Humidity: 62%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 2700ft, Broken at 4300ft, Solid Overcast at 7000ft
20% chance of snow Tonight Tonight... A chance of flurries before 11pm. Mostly cloudy, with a low around 5. Wind chill values between -1 and -11. Blustery, with a southwest wind 10 to 15 mph becoming west northwest 18 to 23 mph after midnight. Winds could gust as high as 36 mph.
Mostly Sunny on M.L.King Day M.L.King Day... Mostly sunny, with a high near 14. Wind chill values between -6 and -16. Blustery, with a west northwest wind 13 to 23 mph, with gusts as high as 34 mph.
Increasing Clouds on Monday Night Monday Night... Increasing clouds, with a low around 6. Wind chill values between -4 and 1. West southwest wind 6 to 10 mph, with gusts as high as 16 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 28. Wind chill values between -2 and 8. Southwest wind 6 to 11 mph, with gusts as high as 17 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 21. South wind 7 to 17 mph, with gusts as high as 28 mph.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 39. South southwest wind 9 to 18 mph becoming west in the afternoon. Winds could gust as high as 28 mph.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 17. West northwest wind 8 to 10 mph, with gusts as high as 16 mph.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 27.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 15.
Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 30.
20% chance of snow Friday Night Friday Night... A chance of snow. Mostly cloudy, with a low around 9.
20% chance of snow Saturday Saturday... A chance of snow. Mostly cloudy, with a high near 20.
20% chance of snow Saturday Night Saturday Night... A chance of snow. Mostly cloudy, with a low around 1.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 14.
Current Radar Image


Sun Almanac for Hillcrest, Illinois
Sunrise: 07:11 AM
Sunset: 4:56 PM
Civil Sunrise:06:42 AM
Civil Sunset: 5:26 PM
Nautical Sunrise: 06:09 AM
Nautical Sunset: 5:59 PM
Astro Sunrise: 05:36 AM
Astro Sunset: 6:31 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.