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

56°F

13°C

Humidity 47%
Wind Speed S 13 mph
Barometer 30.20 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 8 Apr 9:55 am CDT
Extended Forecast for

Jacksonville IL

  • Today

    Today: Mostly sunny, with a high near 73. Breezy, with a south southwest wind 17 to 21 mph, with gusts as high as 30 mph.

    High: 73 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: A 20 percent chance of showers after 4am. Increasing clouds, with a low around 55. South wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 55 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers before 7am, then a slight chance of showers after 1pm. Mostly sunny, with a high near 76. Southwest wind 8 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 56. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Chance
    Showers

  • Friday

    Friday: Showers, mainly before 1pm. High near 65. Southwest wind 7 to 9 mph becoming north in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 65 °F

    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 47. Northeast wind around 7 mph.

    Low: 47 °F

    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers. Partly sunny, with a high near 68. East southeast wind 7 to 9 mph, with gusts as high as 15 mph.

    High: 68 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 79. Breezy.

    High: 79 °F

    Partly Sunny
    then Chance
    Showers and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 73. Breezy, with a south southwest wind 17 to 21 mph, with gusts as high as 30 mph.
Tonight
A 20 percent chance of showers after 4am. Increasing clouds, with a low around 55. South wind 11 to 14 mph, with gusts as high as 24 mph.
Thursday
A slight chance of showers before 7am, then a slight chance of showers after 1pm. Mostly sunny, with a high near 76. Southwest wind 8 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 20%.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 56. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Showers, mainly before 1pm. High near 65. Southwest wind 7 to 9 mph becoming north in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 47. Northeast wind around 7 mph.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 68. East southeast wind 7 to 9 mph, with gusts as high as 15 mph.
Saturday Night
Mostly cloudy, with a low around 58.
Sunday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 79. Breezy.
Sunday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 80. Breezy.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Breezy.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 76. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jacksonville IL
 39.73°N 90.24°W (Elev. 607 ft)
Last Update:
9:36 am CDT Apr 8, 2026
Forecast Valid:
10am CDT Apr 8, 2026-6pm CDT Apr 14, 2026
 
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