Hazardous Weather Conditions
Current conditions at
Jacksonville Municipal Airport (KIJX)
Lat: 39.77°NLon: 90.24°WElev: 614ft.
Fair
84°F
29°C
| Humidity | 62% |
| Wind Speed | S 7 mph |
| Barometer | 29.95 in |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 88°F (31°C) |
| Last update | 2 Sep 10:55 pm CDT |
Extended Forecast for
Jacksonville IL
Extreme Heat Warning until September 4, 07:00pm
NOW until 7:00pm Fri
Extreme Heat Warning
Tonight
Low: 77 °F
Clear
Thursday
High: 96 °F
Hot
Thursday Night
Low: 76 °F
Mostly Clear
Friday
High: 96 °F
Hot
Friday Night
Low: 75 °F
Mostly Clear
Saturday
High: 94 °F
Sunny then
Chance
ShowersSaturday Night
Low: 71 °F
Mostly Clear
Sunday
High: 92 °F
Sunny
Detailed Forecast
Tonight
Clear, with a low around 77. South wind 5 to 7 mph.
Thursday
Sunny and hot, with a high near 96. Heat index values as high as 104. South southwest wind 6 to 8 mph, with gusts as high as 16 mph.
Thursday Night
Mostly clear, with a low around 76. South wind 3 to 6 mph.
Friday
Sunny and hot, with a high near 96. Heat index values as high as 103. South southwest wind 3 to 5 mph.
Friday Night
Mostly clear, with a low around 75. Calm wind.
Saturday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 94. Calm wind.
Saturday Night
Mostly clear, with a low around 71. Calm wind.
Sunday
Sunny, with a high near 92.
Sunday Night
Partly cloudy, with a low around 69.
Labor Day
Sunny, with a high near 90.
Monday Night
Partly cloudy, with a low around 69.
Tuesday
Mostly sunny, with a high near 92.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Mostly sunny, with a high near 93.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Jacksonville IL
39.73°N 90.24°W (Elev. 607 ft)
39.73°N 90.24°W (Elev. 607 ft)
10:36 pm CDT Sep 2, 2026
11pm CDT Sep 2, 2026-6pm CDT Sep 9, 2026
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