National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Fair

47°F

8°C

Humidity 99%
Wind Speed SW 6 mph
Barometer 30.08 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 23 May 2:35 am CDT
Extended Forecast for

Jacksonville IL

  • Overnight

    Overnight: Clear, with a low around 43. Light west wind.

    Low: 43 °F

    Clear

  • Friday

    Friday: Mostly sunny, with a high near 70. West northwest wind 3 to 7 mph.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 51. Calm wind becoming east around 6 mph after midnight.

    Low: 51 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 69. East wind around 8 mph.

    High: 69 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 53. East northeast wind 6 to 8 mph, with gusts as high as 15 mph.

    Low: 53 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 66. East northeast wind around 10 mph, with gusts as high as 18 mph.

    High: 66 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 51. East northeast wind around 9 mph, with gusts as high as 17 mph.

    Low: 51 °F

    Mostly Cloudy

  • Memorial Day

    Memorial Day: A 40 percent chance of showers. Mostly cloudy, with a high near 66.

    High: 66 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 43. Light west wind.
Friday
Mostly sunny, with a high near 70. West northwest wind 3 to 7 mph.
Friday Night
Mostly cloudy, with a low around 51. Calm wind becoming east around 6 mph after midnight.
Saturday
Partly sunny, with a high near 69. East wind around 8 mph.
Saturday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 53. East northeast wind 6 to 8 mph, with gusts as high as 15 mph.
Sunday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 66. East northeast wind around 10 mph, with gusts as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 51. East northeast wind around 9 mph, with gusts as high as 17 mph.
Memorial Day
A 40 percent chance of showers. Mostly cloudy, with a high near 66.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 53.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 68.
Tuesday Night
Mostly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jacksonville IL
 39.73°N 90.24°W (Elev. 607 ft)
Last Update:
1:55 am CDT May 23, 2025
Forecast Valid:
2am CDT May 23, 2025-6pm CDT May 29, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation