Hazardous Weather Conditions
Current conditions at
Jacksonville Municipal Airport (KIJX)
Lat: 39.77°NLon: 90.24°WElev: 614ft.
Thunderstorm in Vicinity
72°F
22°C
| Humidity | 100% |
| Wind Speed | E 6 mph |
| Barometer | 30.04 in |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Last update | 14 Aug 9:35 am CDT |
Extended Forecast for
Manchester IL
Heat Advisory August 14, 10:00am until August 16, 08:00pm
NOW until 8:00pm Sun
Heat Advisory
Today
High: 91 °F
Showers then
Chance
ShowersTonight
Low: 74 °F
Slight Chance
T-storms then
Chance
ShowersSaturday
High: 94 °F
Chance
Showers then
Mostly SunnySaturday Night
Low: 74 °F
Partly Cloudy
Sunday
High: 90 °F
Partly Sunny
Sunday Night
Low: 68 °F
Partly Cloudy
Monday
High: 83 °F
Mostly Sunny
Monday Night
Low: 63 °F
Partly Cloudy
Detailed Forecast
Today
Showers and possibly a thunderstorm before noon, then a chance of showers between noon and 1pm. High near 91. Heat index values as high as 103. Southeast wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 74. East southeast wind 5 to 9 mph, with gusts as high as 15 mph.
Saturday
A 40 percent chance of showers between 11am and noon. Partly sunny, with a high near 94. Heat index values as high as 109. Southwest wind 7 to 10 mph, with gusts as high as 17 mph.
Saturday Night
Partly cloudy, with a low around 74. West southwest wind 3 to 6 mph.
Sunday
Partly sunny, with a high near 90. West wind 3 to 7 mph.
Sunday Night
Partly cloudy, with a low around 68. North wind 5 to 8 mph.
Monday
Mostly sunny, with a high near 83. North wind 5 to 7 mph.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
Partly sunny, with a high near 90.
Wednesday Night
Partly cloudy, with a low around 68.
Thursday
Mostly sunny, with a high near 82.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Manchester IL
39.55°N 90.33°W (Elev. 656 ft)
39.55°N 90.33°W (Elev. 656 ft)
9:37 am CDT Aug 14, 2026
10am CDT Aug 14, 2026-6pm CDT Aug 20, 2026
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