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Hazardous Weather Conditions

Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Fair

73°F

23°C

Humidity 100%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 5 Sep 2:35 am CDT
Extended Forecast for

Jacksonville Municipal Airport IL

Extreme Heat Warning September 5, 02:52am until September 5, 07:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning September 5, 02:52am until September 5, 07:00pm

    NOW until 7:00pm Sat

    Extreme Heat Warning

  • Overnight

    Low: 74 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 98. Heat index values as high as 106. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 98 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 68. East northeast wind 6 to 8 mph, with gusts as high as 15 mph.

    Low: 68 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 89. East wind 6 to 9 mph.

    High: 89 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62. East wind 5 to 9 mph, with gusts as high as 15 mph.

    Low: 62 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 88. East southeast wind 5 to 7 mph.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63. East southeast wind around 7 mph.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 74. Calm wind.
Saturday
Sunny and hot, with a high near 98. Heat index values as high as 106. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 68. East northeast wind 6 to 8 mph, with gusts as high as 15 mph.
Sunday
Mostly sunny, with a high near 89. East wind 6 to 9 mph.
Sunday Night
Mostly clear, with a low around 62. East wind 5 to 9 mph, with gusts as high as 15 mph.
Labor Day
Sunny, with a high near 88. East southeast wind 5 to 7 mph.
Monday Night
Mostly clear, with a low around 63. East southeast wind around 7 mph.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
Mostly sunny and hot, with a high near 96.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 66.
Thursday
A chance of showers. Mostly sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 63.
Friday
Mostly sunny, with a high near 87.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jacksonville Municipal Airport IL
 39.79°N 90.21°W (Elev. 614 ft)
Last Update:
1:26 am CDT Sep 5, 2026
Forecast Valid:
2am CDT Sep 5, 2026-6pm CDT Sep 11, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation