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

28°F

-2°C

Humidity 74%
Wind Speed S 15 G 20 mph
Barometer 30.05 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 9 Dec 12:15 am CST
Extended Forecast for

5 Miles ENE South Jacksonville IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 21. South southwest wind 11 to 14 mph, with gusts as high as 23 mph.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 43. Southwest wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 43 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a steady temperature around 40. Breezy, with a south southwest wind 16 to 24 mph becoming west after midnight. Winds could gust as high as 37 mph.

    Low: 40 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: Mostly cloudy, with a temperature falling to around 31 by 5pm. Breezy, with a northwest wind 23 to 28 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 41 mph.

    High: 39 °F⇓

    Mostly Cloudy
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 20. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 20 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow. Mostly cloudy, with a high near 32. West wind around 7 mph.

    High: 32 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 20. North northeast wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 20 °F

    Chance Snow

  • Friday

    Friday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 21. South southwest wind 11 to 14 mph, with gusts as high as 23 mph.
Tuesday
Partly sunny, with a high near 43. Southwest wind 11 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a steady temperature around 40. Breezy, with a south southwest wind 16 to 24 mph becoming west after midnight. Winds could gust as high as 37 mph.
Wednesday
Mostly cloudy, with a temperature falling to around 31 by 5pm. Breezy, with a northwest wind 23 to 28 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 41 mph.
Wednesday Night
Mostly cloudy, with a low around 20. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 32. West wind around 7 mph.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 20. North northeast wind 6 to 10 mph, with gusts as high as 18 mph.
Friday
Mostly cloudy, with a high near 28.
Friday Night
Mostly cloudy, with a low around 7.
Saturday
Mostly cloudy, with a high near 16.
Saturday Night
Mostly cloudy, with a low around 5.
Sunday
Mostly sunny, with a high near 22.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
Mostly cloudy, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE South Jacksonville IL
 39.72°N 90.15°W (Elev. 630 ft)
Last Update:
11:16 pm CST Dec 8, 2025
Forecast Valid:
12am CST Dec 9, 2025-6pm CST Dec 15, 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