Hazardous Weather Conditions
Current conditions at
Jacksonville Municipal Airport (KIJX)
Lat: 39.77°NLon: 90.24°WElev: 614ft.
Fair and Breezy
55°F
13°C
| Humidity | 31% |
| Wind Speed | W 21 G 35 mph |
| Barometer | 30.08 in |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 50°F (10°C) |
| Last update | 18 Apr 5:15 pm CDT |
Extended Forecast for
Winchester IL
Frost Advisory April 19, 01:00am until April 19, 08:00am
Tonight

Low: 36 °F
Clear then
Patchy FrostSunday

High: 63 °F
Patchy Frost
then SunnySunday Night

Low: 34 °F
Mostly Clear
Monday

High: 64 °F
Sunny
Monday Night

Low: 48 °F
Mostly Clear
Tuesday

High: 77 °F
Mostly Sunny
Tuesday Night

Low: 55 °F
Partly Cloudy
Wednesday

High: 79 °F
Mostly Sunny
Wednesday Night

Low: 59 °F
Mostly Clear
Detailed Forecast
Tonight
Patchy frost after 5am. Otherwise, clear, with a low around 36. West southwest wind 5 to 14 mph, with gusts as high as 23 mph.
Sunday
Patchy frost before 8am. Otherwise, sunny, with a high near 63. West southwest wind 6 to 11 mph becoming west 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.
Sunday Night
Mostly clear, with a low around 34. North wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 64. Light and variable wind becoming south southeast 5 to 8 mph in the morning.
Monday Night
Mostly clear, with a low around 48. South southeast wind 7 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 77. Southwest wind 9 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 55. Southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Mostly sunny, with a high near 83.
Thursday Night
Showers likely. Mostly cloudy, with a low around 60.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 72.
Friday Night
A chance of showers. Mostly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 65.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Winchester IL
39.62°N 90.44°W (Elev. 499 ft)
39.62°N 90.44°W (Elev. 499 ft)
4:36 pm CDT Apr 18, 2026
5pm CDT Apr 18, 2026-6pm CDT Apr 25, 2026



