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

53°F

12°C

Humidity 31%
Wind Speed NW 7 mph
Barometer 29.90 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 27 Feb 8:35 pm CST
Extended Forecast for

Jacksonville IL

  • Tonight

    Tonight: Increasing clouds, with a low around 33. West wind 6 to 9 mph becoming north northeast after midnight. Winds could gust as high as 18 mph.

    Low: 33 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 59. East northeast wind 6 to 9 mph becoming south in the afternoon. Winds could gust as high as 16 mph.

    High: 59 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. North wind 8 to 14 mph, with gusts as high as 23 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 41. Northeast wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 41 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Snow likely. Cloudy, with a low around 28. East northeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Snow Likely

  • Monday

    Monday: A 30 percent chance of rain before noon. Mostly cloudy, with a high near 42. East southeast wind around 10 mph, with gusts as high as 18 mph.

    High: 42 °F

    Chance Rain
    then Cloudy

  • Monday Night

    Monday Night: Rain likely, mainly after midnight. Cloudy, with a low around 35. East southeast wind around 8 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain. High near 51. Chance of precipitation is 80%.

    High: 51 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, with thunderstorms also possible after midnight. Cloudy, with a low around 40. Chance of precipitation is 70%.

    Low: 40 °F

    Rain Likely

Detailed Forecast

Tonight
Increasing clouds, with a low around 33. West wind 6 to 9 mph becoming north northeast after midnight. Winds could gust as high as 18 mph.
Saturday
Partly sunny, with a high near 59. East northeast wind 6 to 9 mph becoming south in the afternoon. Winds could gust as high as 16 mph.
Saturday Night
Mostly clear, with a low around 25. North wind 8 to 14 mph, with gusts as high as 23 mph.
Sunday
Mostly cloudy, with a high near 41. Northeast wind 9 to 11 mph, with gusts as high as 18 mph.
Sunday Night
Snow likely. Cloudy, with a low around 28. East northeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday
A 30 percent chance of rain before noon. Mostly cloudy, with a high near 42. East southeast wind around 10 mph, with gusts as high as 18 mph.
Monday Night
Rain likely, mainly after midnight. Cloudy, with a low around 35. East southeast wind around 8 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain. High near 51. Chance of precipitation is 80%.
Tuesday Night
Rain likely, with thunderstorms also possible after midnight. Cloudy, with a low around 40. Chance of precipitation is 70%.
Wednesday
Rain likely. Cloudy, with a high near 59. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 46.
Thursday
Rain likely. Partly sunny, with a high near 61.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 47.
Friday
Rain likely. Mostly cloudy, with a high near 65.
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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:
8:37 pm CST Feb 27, 2026
Forecast Valid:
8pm CST Feb 27, 2026-6pm CST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation