Hazardous Weather Conditions
Current conditions at
Jacksonville Municipal Airport (KIJX)
Lat: 39.77°NLon: 90.24°WElev: 614ft.
Overcast
29°F
-2°C
| Humidity | 65% |
| Wind Speed | S 10 mph |
| Barometer | 29.68 in |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 20°F (-7°C) |
| Last update | 16 Jan 2:15 am CST |
Extended Forecast for
Chapin IL
Overnight

Low: 25 °F
Mostly Cloudy
Friday
High: 41 °F
Slight Chance
Snow Showers
then Chance
Rain/SnowFriday Night
Low: 17 °F
Chance Snow
Showers then
Mostly CloudySaturday

High: 21 °F
Partly Sunny
Saturday Night

Low: 9 °F
Mostly Clear
Sunday

High: 28 °F
Mostly Sunny
Sunday Night
Low: 8 °F
Partly Cloudy
then Mostly
Clear and
BlusteryM.L.King Day
High: 18 °F
Sunny and
Blustery then
SunnyMonday Night

Low: 8 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 25. South wind around 11 mph, with gusts as high as 20 mph.
Friday
A slight chance of snow showers before 4pm, then a slight chance of rain showers between 4pm and 5pm, then a chance of snow showers after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 41. West wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Friday Night
A 30 percent chance of snow showers, mainly before 7pm. Mostly cloudy, with a low around 17. West northwest wind 13 to 15 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 21. Wind chill values between 3 and 8. West northwest wind 14 to 17 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 9. West northwest wind 9 to 14 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 28. Southwest wind 9 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 8. Blustery, with a northwest wind 11 to 20 mph, with gusts as high as 29 mph.
M.L.King Day
Sunny, with a high near 18. Blustery.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 36.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Chapin IL
39.78°N 90.44°W (Elev. 630 ft)
39.78°N 90.44°W (Elev. 630 ft)
2:16 am CST Jan 16, 2026
2am CST Jan 16, 2026-6pm CST Jan 22, 2026



