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Sidney, Illinois Weather Forecast
Sidney, Illinois Weather
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Weather Forecast for Sidney, Illinois : Champaign County
Issued: 1:39 am CST Dec 21, 2025 Latitude: 40.0250332 Longitude: -88.0733729 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Christmas Day Friday Saturday
Mostly Clear on Overnight Sunny on Sunday Mostly Cloudy on Monday Mostly Sunny on Tuesday Mostly Cloudy on Wednesday Mostly Cloudy on Christmas Day Partly Sunny on Friday Mostly Cloudy on Saturday
Low: 23°F High: 37°F High: 46°F High: 53°F High: 56°F High: 64°F High: 52°F High: 49°F
Low: 23°F Low: 40°F Low: 33°F Low: 52°F Low: 44°F Low: 34°F  
Mostly Clear Sunny Mostly Cloudy Mostly Sunny Mostly Cloudy Mostly Cloudy Partly Sunny Mostly Cloudy
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Current Conditions at
CHAMPAIGN - (KCMI)
30°
Feels like 20°F
Clear
as of 12:53 AM CST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
13 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
RANTOUL - (KTIP)
30°
Feels like 21°F
Clear
as of 1:15 AM CST
Rel. Humidity: 63%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
9 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
DANVILLE - (KDNV)
32°
Feels like 22°F
Clear
as of 1:15 AM CST
Rel. Humidity: 59%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
13 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
28°
Clear
as of 1:15 AM CST
Rel. Humidity: 79%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
8 MPH
310° Northwest
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 23. Northwest wind 6 to 9 mph, with gusts as high as 17 mph.
Sunny on Sunday Sunday... Sunny, with a high near 37. North northwest wind around 6 mph becoming calm in the morning.
Increasing Clouds on Sunday Night Sunday Night... Increasing clouds, with a low around 23. South southeast wind 3 to 8 mph. Winds could gust as high as 16 mph.
Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 46. South southeast wind 8 to 13 mph, with gusts as high as 21 mph.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 40. Southwest wind around 10 mph, with gusts as high as 16 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 53. Southwest wind 5 to 8 mph becoming light and variable in the afternoon.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 33. Calm wind becoming east southeast around 6 mph after midnight.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 56.
30% chance of rain Wednesday Night Wednesday Night... A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 52.
Mostly Cloudy on Christmas Day Christmas Day... Mostly cloudy, with a high near 64.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 44.
Partly Sunny on Friday Friday... Partly sunny, with a high near 52.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 34.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 49.
Current Radar Image


Sun Almanac for Sidney, Illinois
Sunrise: 07:11 AM
Sunset: 4:30 PM
Civil Sunrise:06:40 AM
Civil Sunset: 5:01 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 5:35 PM
Astro Sunrise: 05:33 AM
Astro Sunset: 6:08 PM
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