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

Cold Front to Bring Cooling and Heavy Rain in the East; Building Heat and Monsoon in the West

A slow moving cold front will bring temperatures back to near normal early this week in the East. Strong to severe storms ahead of the front may produce damaging winds and heavy rain that could cause flash flooding. Strengthening high pressure in the West will produce surging monsoon moisture with potential for flash flooding. Heat may become excessive in the Desert Southwest this week. Read More >

Hazardous Weather Conditions

Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Mostly Cloudy

78°F

26°C

Humidity 60%
Wind Speed NE 12 G 17 mph
Barometer 30.05 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 22 Jul 5:35 pm CDT
Extended Forecast for

Jacksonville IL

  • Tonight

    Tonight: Clear, with a low around 57. North northeast wind 6 to 13 mph, with gusts as high as 17 mph.

    Clear

    Low: 57 °F

  • Tuesday

    Tuesday: Sunny, with a high near 80. North wind 6 to 10 mph, with gusts as high as 15 mph.

    Sunny

    High: 80 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 61. North northwest wind 3 to 7 mph.

    Mostly Clear

    Low: 61 °F

  • Wednesday

    Wednesday: Sunny, with a high near 83. Calm wind becoming north northeast around 5 mph in the afternoon.

    Sunny

    High: 83 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 61. Calm wind.

    Mostly Clear

    Low: 61 °F

  • Thursday

    Thursday: Sunny, with a high near 84. Calm wind becoming south around 5 mph in the afternoon.

    Sunny

    High: 84 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 63. South southeast wind around 5 mph.

    Mostly Clear

    Low: 63 °F

  • Friday

    Friday: Sunny, with a high near 86.

    Sunny

    High: 86 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 67.

    Partly Cloudy

    Low: 67 °F

Detailed Forecast

Tonight
Clear, with a low around 57. North northeast wind 6 to 13 mph, with gusts as high as 17 mph.
Tuesday
Sunny, with a high near 80. North wind 6 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 61. North northwest wind 3 to 7 mph.
Wednesday
Sunny, with a high near 83. Calm wind becoming north northeast around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 61. Calm wind.
Thursday
Sunny, with a high near 84. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 63. South southeast wind around 5 mph.
Friday
Sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 67.
Saturday
Mostly sunny, with a high near 88.
Saturday Night
Partly cloudy, with a low around 69.
Sunday
Mostly sunny, with a high near 90.
Sunday Night
Partly cloudy, with a low around 71.
Monday
Mostly sunny, with a high near 89.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Jacksonville IL
 39.73°N 90.24°W (Elev. 607 ft)
Last Update:
2:25 pm CDT Jul 22, 2019
Forecast Valid:
5pm CDT Jul 22, 2019-6pm CDT Jul 29, 2019
 
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