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

Hazardous Weather Conditions

Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Fair

64°F

18°C

Humidity 98%
Wind Speed S 10 mph
Barometer 29.83 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 10 Mar 9:15 am CDT
Extended Forecast for

Jacksonville IL

  • Today

    Today: A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 82. South southwest wind 11 to 16 mph, with gusts as high as 29 mph.

    High: 82 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Low around 49. Southwest wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 49 °F

    Chance
    T-storms then
    T-storms

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm before 10am, then a chance of showers. Temperature falling to around 44 by 5pm. Breezy, with a northwest wind 14 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 61 °F⇓

    Showers then
    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming clear, with a low around 30. North northwest wind 6 to 16 mph, with gusts as high as 26 mph.

    Low: 30 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Increasing clouds, with a high near 52. Light and variable wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph.

    High: 52 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 43. Breezy, with a south wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 34 mph.

    Low: 43 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Mostly cloudy, with a high near 57. West southwest wind 13 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph.

    High: 57 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

Detailed Forecast

Today
A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 82. South southwest wind 11 to 16 mph, with gusts as high as 29 mph.
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Low around 49. Southwest wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Showers and possibly a thunderstorm before 10am, then a chance of showers. Temperature falling to around 44 by 5pm. Breezy, with a northwest wind 14 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Mostly cloudy, then gradually becoming clear, with a low around 30. North northwest wind 6 to 16 mph, with gusts as high as 26 mph.
Thursday
Increasing clouds, with a high near 52. Light and variable wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 43. Breezy, with a south wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 34 mph.
Friday
Mostly cloudy, with a high near 57. West southwest wind 13 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Partly sunny, with a high near 64.
Saturday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 44.
Sunday
Rain likely. Cloudy, with a high near 55. Breezy.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 19. Blustery.
Monday
Partly sunny, with a high near 33.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jacksonville IL
 39.73°N 90.24°W (Elev. 607 ft)
Last Update:
7:36 am CDT Mar 10, 2026
Forecast Valid:
9am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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