Current conditions at
Jacksonville Municipal Airport (KIJX)
Lat: 39.77°NLon: 90.24°WElev: 614ft.
Fair
50°F
10°C
| Humidity | 68% |
| Wind Speed | Calm |
| Barometer | 30.08 in |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 14 May 12:55 am CDT |
Extended Forecast for
Winchester IL
Overnight

Low: 45 °F
Clear
Thursday

High: 73 °F
Sunny
Thursday Night
Low: 54 °F
Slight Chance
T-storms then
ShowersFriday

High: 81 °F
Showers
LikelyFriday Night
Low: 62 °F
Partly Cloudy
then Chance
T-stormsSaturday

High: 84 °F
T-storms
LikelySaturday Night

Low: 62 °F
Chance
T-stormsSunday

High: 86 °F
Mostly Sunny
Sunday Night

Low: 68 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 45. Calm wind.
Thursday
Sunny, with a high near 73. Calm wind becoming south southeast 5 to 8 mph in the morning.
Thursday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 54. South southeast wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely and possibly a thunderstorm before noon, then showers likely between noon and 1pm. Cloudy through mid morning, then gradual clearing, with a high near 81. South southeast wind 13 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62. South wind 5 to 8 mph, with gusts as high as 18 mph.
Saturday
Showers and thunderstorms likely. Partly sunny, with a high near 84. South southwest wind 5 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 50 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 62. South wind 5 to 7 mph becoming east in the evening. Winds could gust as high as 16 mph.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 68.
Monday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Breezy.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 66.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 80.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 58.
Wednesday
Partly sunny, with a high near 75.
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)
12:36 am CDT May 14, 2026
1am CDT May 14, 2026-6pm CDT May 20, 2026


