Current conditions at
Jacksonville Municipal Airport (KIJX)
Lat: 39.77°NLon: 90.24°WElev: 614ft.
Fair
29°F
-2°C
| Humidity | 66% |
| Wind Speed | S 8 mph |
| Barometer | 30.34 in |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 21°F (-6°C) |
| Last update | 12 Jan 1:35 am CST |
Extended Forecast for
Winchester IL
Overnight

Low: 26 °F
Clear
Monday

High: 48 °F
Sunny
Monday Night

Low: 34 °F
Partly Cloudy
Tuesday

High: 56 °F
Partly Sunny
Tuesday Night

Low: 34 °F
Mostly Cloudy
Wednesday
High: 40 °F
Mostly Cloudy
then Mostly
Cloudy and
BreezyWednesday Night

Low: 15 °F
Partly Cloudy
Thursday

High: 31 °F
Mostly Sunny
Thursday Night

Low: 25 °F
Mostly Cloudy
Detailed Forecast
Overnight
Clear, with a low around 26. South southwest wind around 8 mph, with gusts as high as 17 mph.
Monday
Sunny, with a high near 48. West southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 34. South southwest wind 5 to 8 mph, with gusts as high as 17 mph.
Tuesday
Partly sunny, with a high near 56. West southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 34. West wind 8 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly cloudy, with a high near 40. Breezy, with a northwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 37 mph.
Wednesday Night
Partly cloudy, with a low around 15. North northwest wind 9 to 16 mph, with gusts as high as 31 mph.
Thursday
Mostly sunny, with a high near 31.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Mostly cloudy, with a high near 39.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Mostly cloudy, with a high near 27.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
Mostly sunny, with a high near 29.
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)
10:57 pm CST Jan 11, 2026
1am CST Jan 12, 2026-6pm CST Jan 18, 2026


