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.

Overcast

49°F

9°C

Humidity 98%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 48°F (9°C)
Visibility 2.00 mi
Last update 20 Nov 12:55 pm CST
Extended Forecast for

2 Miles E South Jacksonville IL

  • This Afternoon

    This Afternoon: Cloudy, with a high near 54. South southeast wind 3 to 6 mph.

    High: 54 °F

    Cloudy

  • Tonight

    Tonight: Rain likely, mainly after 5am. Patchy fog. Otherwise, cloudy, with a low around 49. Calm wind becoming east northeast around 6 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Rain Likely
    and Patchy
    Fog

  • Friday

    Friday: Rain. Patchy fog before 10am. High near 54. Northeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Rain and
    Patchy Fog

  • Friday Night

    Friday Night: A 40 percent chance of rain before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 36. North wind 5 to 10 mph, with gusts as high as 17 mph.

    Low: 36 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 54. North wind around 5 mph becoming calm in the morning.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. Light southwest wind.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59. Southwest wind 3 to 5 mph.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: Rain likely, mainly after noon. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.

    High: 56 °F

    Rain Likely

Detailed Forecast

This Afternoon
Cloudy, with a high near 54. South southeast wind 3 to 6 mph.
Tonight
Rain likely, mainly after 5am. Patchy fog. Otherwise, cloudy, with a low around 49. Calm wind becoming east northeast around 6 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. Patchy fog before 10am. High near 54. Northeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A 40 percent chance of rain before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 36. North wind 5 to 10 mph, with gusts as high as 17 mph.
Saturday
Sunny, with a high near 54. North wind around 5 mph becoming calm in the morning.
Saturday Night
Mostly clear, with a low around 35. Light southwest wind.
Sunday
Sunny, with a high near 59. Southwest wind 3 to 5 mph.
Sunday Night
Mostly cloudy, with a low around 41.
Monday
Rain likely, mainly after noon. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Monday Night
Rain, mainly before midnight. Low around 46. Chance of precipitation is 80%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 59.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E South Jacksonville IL
 39.7°N 90.21°W (Elev. 591 ft)
Last Update:
1:01 pm CST Nov 20, 2025
Forecast Valid:
1pm CST Nov 20, 2025-6pm CST Nov 26, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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