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Hazardous Weather Conditions
Current conditions at
Jacksonville Municipal Airport (KIJX)
Lat: 39.77°NLon: 90.24°WElev: 614ft.
Overcast
70°F
21°C
| Humidity | 100% |
| Wind Speed | E 9 mph |
| Barometer | 29.98 in |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 26 Jun 9:35 am CDT |
Extended Forecast for
Chapin IL
Flood Watch June 26, 09:43am until June 27, 01:00pm
NOW until 1:00pm Sat

Flood Watch
Today

High: 74 °F
Showers
Tonight
Low: 63 °F
Chance
Showers then
Mostly CloudySaturday

High: 81 °F
Mostly Cloudy
Saturday Night
Low: 69 °F
Chance
T-storms then
Showers
LikelySunday

High: 91 °F
Sunny
Sunday Night

Low: 74 °F
Mostly Clear
Monday

High: 93 °F
Sunny
Monday Night

Low: 75 °F
Mostly Clear
Detailed Forecast
Today
Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. High near 74. East wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
A 30 percent chance of showers, mainly before 8pm. Mostly cloudy, with a low around 63. Northeast wind 5 to 10 mph, with gusts as high as 17 mph.
Saturday
Mostly cloudy, with a high near 81. North northeast wind around 5 mph becoming southeast in the afternoon.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 69. East southeast wind 6 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Sunny, with a high near 91. South wind 10 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 74. South wind 9 to 13 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 93. South wind 9 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Clear, with a low around 74.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Mostly clear, with a low around 74.
Thursday
Sunny, with a high near 94.
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)
9:36 am CDT Jun 26, 2026
9am CDT Jun 26, 2026-6pm CDT Jul 2, 2026



