Hazardous Weather Conditions
Current conditions at
Jacksonville Municipal Airport (KIJX)
Lat: 39.77°NLon: 90.24°WElev: 614ft.
Fair
58°F
14°C
| Humidity | 37% |
| Wind Speed | NW 13 mph |
| Barometer | 30.17 in |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Last update | 19 Apr 6:55 pm CDT |
Extended Forecast for
Winchester IL
Frost Advisory April 20, 01:00am until April 20, 08:00am
Tonight

Low: 36 °F
Mostly Clear
then Areas
FrostMonday

High: 65 °F
Areas Frost
then SunnyMonday Night

Low: 48 °F
Mostly Clear
Tuesday

High: 78 °F
Sunny
Tuesday Night

Low: 56 °F
Mostly Clear
Wednesday

High: 79 °F
Sunny
Wednesday Night

Low: 58 °F
Mostly Clear
Thursday
High: 82 °F
Sunny then
Mostly Sunny
and BreezyThursday Night
Low: 58 °F
Chance
T-storms then
Showers
Detailed Forecast
Tonight
Areas of frost between 3am and 5am. Otherwise, mostly clear, with a low around 36. North northwest wind 5 to 11 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 65. 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 18 mph.
Tuesday
Sunny, with a high near 78. Southwest wind 9 to 17 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 56. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 79. West southwest wind 6 to 8 mph, with gusts as high as 15 mph.
Wednesday Night
Mostly clear, with a low around 58. South wind 7 to 9 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 82. Breezy.
Thursday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 58. Chance of precipitation is 80%.
Friday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 73. Chance of precipitation is 60%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 46.
Sunday
Partly sunny, with a high near 68.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
6:36 pm CDT Apr 19, 2026
7pm CDT Apr 19, 2026-6pm CDT Apr 26, 2026



