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Jacksonville, Illinois Weather Forecast
Jacksonville, Illinois Weather
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Weather Forecast for Jacksonville, Illinois : Morgan County
Issued: 3:16 am CST Dec 7, 2025 Latitude: 39.733936 Longitude: -90.2290098 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Cloudy on Today Mostly Cloudy on Tonight Mostly Sunny on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday 30% chance of snow on Thursday Partly Sunny on Friday Partly Sunny on Saturday
High: 34 °F Low: 15°F High: 29°F High: 45°F High: 41°F High: 31°F High: 19°F High: 16°F
Low: 22 °F Low: 38°F Low: 23°F Low: 11°F Low: 2°F  
Cloudy Mostly Cloudy Mostly Sunny Partly Sunny Mostly Cloudy Snow Partly Sunny Partly Sunny
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Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
36°
Feels like 27°F
Cloudy
as of 3:55 AM CST
Rel. Humidity: 86%
Dew Point: 32°F
Visibility: 5 Miles
Pressure: 29.90 in.
Flight Rule: MVFR
Wind Data
12 MPH
170° South
Cloud Level(s): Solid Overcast at 11000ft
Current Conditions at
SPRINGFIELD - (KSPI)
36°
Feels like 25°F
Cloudy
Mist
as of 3:52 AM CST
Rel. Humidity: 93%
Dew Point: 34°F
Visibility: 6 Miles
Pressure: 29.90 in.
Flight Rule: IFR
Wind Data
16 MPH
180° South
Cloud Level(s): Solid Overcast at 700ft
Current Conditions at
LITCHFIELD MUNI ARP - (K3LF)
34°
Cloudy
Mist
as of 3:55 AM CST
Rel. Humidity: 93%
Dew Point: 32°F
Visibility: 2 Miles
Pressure: 29.95 in.
Flight Rule: LIFR
Wind Data
8 MPH
170° South
Cloud Level(s): Solid Overcast at 300ft
Cloudy on Today Today... Cloudy, with a temperature rising to near 34 by 8am, then falling to around 27 during the remainder of the day. South southwest wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 15. North wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 20 mph.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 29. Light and variable wind.

Cloudy on Monday Night Monday Night... Partly cloudy, with a temperature falling to near 22 by 9pm, then rising to around 30 during the remainder of the night. South wind 5 to 14 mph, with gusts as high as 23 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 45. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 38. South southwest wind 13 to 18 mph becoming west after midnight. Winds could gust as high as 30 mph.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 41. West northwest wind 8 to 18 mph, with gusts as high as 29 mph.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 23.

30% chance of snow Thursday Thursday... A 30 percent chance of snow. Mostly cloudy, with a high near 31.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 11.

Partly Sunny on Friday Friday... Partly sunny, with a high near 19.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 2.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 16.

Current Radar Image


Sun Almanac for Jacksonville, Illinois
Sunrise: 07:09 AM
Sunset: 4:36 PM
Civil Sunrise:06:39 AM
Civil Sunset: 5:06 PM
Nautical Sunrise: 06:05 AM
Nautical Sunset: 5:40 PM
Astro Sunrise: 05:32 AM
Astro Sunset: 6:13 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.