Hazardous Weather Conditions
Current conditions at
Joliet Regional Airport (KJOT)
Lat: 41.52°NLon: 88.18°WElev: 572ft.
Light Rain
63°F
17°C
| Humidity | 98% |
| Wind Speed | W 6 mph |
| Barometer | 29.66 in |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 17 Apr 11:55 pm CDT |
Extended Forecast for
Wilmington IL
Flood Watch April 18, 12:13am until April 18, 05:00am
NOW until 5:00am Sat

Flood Watch
Overnight

Low: 45 °F
Heavy Rain
Saturday
High: 52 °F
Breezy.
Slight Chance
Showers then
Mostly SunnySaturday Night

Low: 34 °F
Mostly Clear
then Patchy
FrostSunday

High: 54 °F
Areas Frost
then Partly
SunnySunday Night

Low: 31 °F
Mostly Clear
then FrostMonday

High: 56 °F
Frost then
SunnyMonday Night

Low: 45 °F
Partly Cloudy
Tuesday

High: 75 °F
Mostly Sunny
Detailed Forecast
Overnight
Showers and possibly a thunderstorm before 5am, then a chance of showers. Some of the storms could produce heavy rainfall. Low around 45. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A 20 percent chance of showers before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 52. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Patchy frost after 2am. Otherwise, mostly clear, with a low around 34. West northwest wind 5 to 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph.
Sunday
Areas of frost before 8am. Otherwise, increasing clouds, with a high near 54. West southwest wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 31. North northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 15 mph.
Monday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 61.
Friday
A chance of showers. Mostly cloudy, with a high near 78.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Wilmington IL
41.31°N 88.15°W
41.31°N 88.15°W
11:21 pm CDT Apr 17, 2026
12am CDT Apr 18, 2026-6pm CDT Apr 24, 2026



