Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Fair

72°F

22°C

Humidity 100%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 5 Sep 6:35 am CDT
Extended Forecast for

2 Miles WNW Alexander IL

Extreme Heat Warning September 5, 06:51am until September 5, 07:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning September 5, 06:51am until September 5, 07:00pm

    NOW until 7:00pm Sat

    Extreme Heat Warning

  • Today

    High: 98 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 68. Northeast wind 7 to 9 mph, with gusts as high as 15 mph.

    Low: 68 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 89. East wind 7 to 9 mph.

    High: 89 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62. East northeast wind 6 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 wind 6 to 8 mph.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94. South wind 5 to 9 mph.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

Detailed Forecast

Today
Sunny and hot, with a high near 98. Heat index values as high as 105. Calm wind becoming north 5 to 7 mph in the morning.
Tonight
Partly cloudy, with a low around 68. Northeast wind 7 to 9 mph, with gusts as high as 15 mph.
Sunday
Mostly sunny, with a high near 89. East wind 7 to 9 mph.
Sunday Night
Mostly clear, with a low around 62. East northeast wind 6 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 wind 6 to 8 mph.
Tuesday
Sunny, with a high near 94. South wind 5 to 9 mph.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Sunny and hot, with a high near 96.
Wednesday Night
A 40 percent 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 62.
Friday
Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Alexander IL
 39.72°N 90.07°W (Elev. 656 ft)
6:35 am CDT Sep 5, 2026
6am CDT Sep 5, 2026-6pm CDT Sep 11, 2026
 
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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