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Derby, Illinois Weather Forecast
Derby, Illinois Weather
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Weather Forecast for Derby, Illinois : Ford County
Issued: 12:00 pm CST Dec 7, 2025 Latitude: 40.4417005 Longitude: -88.4425568 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Cloudy on This Afternoon Mostly Cloudy on Tonight Mostly Cloudy on Monday Partly Sunny on Tuesday 20% chance of rain & snow on Wednesday 20% chance of snow on Thursday Partly Sunny on Friday Partly Sunny on Saturday
High: 26 °F Low: 16°F High: 24°F High: 40°F High: 38°F High: 28°F High: 17°F High: 12°F
Low: 13°F Low: 35°F Low: 20°F Low: 9°F Low: -1°F  
Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Sunny Rain & Snow Snow Partly Sunny Partly Sunny
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Current Conditions at
RANTOUL - (KTIP)
32°
Feels like 22°F
Cloudy
Mist
as of 12:15 PM CST
Rel. Humidity: 100%
Dew Point: 32°F
Visibility: 1 1/2 Miles
Pressure: 30.08 in.
Flight Rule: LIFR
Wind Data
13 MPH
Gust: 18 MPH
0° North
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
BLOOMINGTON - (KBMI)
28°
Feels like 16°F
Cloudy
as of 11:56 AM CST
Rel. Humidity: 92%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: IFR
Wind Data
16 MPH
Gust: 24 MPH
010° North
Cloud Level(s): Solid Overcast at 600ft
Current Conditions at
CHAMPAIGN - (KCMI)
32°
Feels like 20°F
Cloudy
Mist
as of 12:25 PM CST
Rel. Humidity: 92%
Dew Point: 30°F
Visibility: 3/4 Miles
Pressure: 30.07 in.
Flight Rule: LIFR
Wind Data
18 MPH
Gust: 28 MPH
0° North
Cloud Level(s): Solid Overcast at 200ft
Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
28°
Feels like 15°F
Cloudy
as of 12:15 PM CST
Rel. Humidity: 79%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
18 MPH
0° North
Cloud Level(s): Scattered at 1800ft, Solid Overcast at 3400ft
Mostly Cloudy on This Afternoon This Afternoon... Mostly cloudy, with a temperature falling to around 26 by 5pm. North wind around 15 mph, with gusts as high as 25 mph.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 16. North wind 5 to 15 mph, with gusts as high as 20 mph.

Mostly Cloudy on Monday Monday... Mostly cloudy, then gradually becoming sunny, with a high near 24. Northeast wind around 5 mph becoming south in the afternoon.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 13. Breezy, with a south southwest wind 5 to 10 mph increasing to 15 to 20 mph after midnight.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 40. Breezy, with a southwest wind 15 to 20 mph.

40% chance of rain Tuesday Night Tuesday Night... A 40 percent chance of rain. Mostly cloudy, with a low around 35. Breezy.

20% chance of rain & snow Wednesday Wednesday... A slight chance of rain and snow showers before noon. Mostly cloudy, with a high near 38. Breezy. Chance of precipitation is 20%.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 20.

20% chance of snow Thursday Thursday... A chance of snow. Mostly cloudy, with a high near 28.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 9.

Partly Sunny on Friday Friday... Partly sunny, with a high near 17.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around -1.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 12.

Current Radar Image


Sun Almanac for Derby, Illinois
Sunrise: 07:04 AM
Sunset: 4:27 PM
Civil Sunrise:06:33 AM
Civil Sunset: 4:58 PM
Nautical Sunrise: 05:59 AM
Nautical Sunset: 5:32 PM
Astro Sunrise: 05:26 AM
Astro Sunset: 6:05 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.