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Current conditions at
Joliet Regional Airport (KJOT)
Lat: 41.52°NLon: 88.18°WElev: 572ft.
Fair
80°F
27°C
| Humidity | 57% |
| Wind Speed | S 6 mph |
| Barometer | 30.17 in |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 28 Aug 11:35 am CDT |
Extended Forecast for
Preston Heights IL
Today
High: 82 °F
Sunny
Tonight
Low: 61 °F
Mostly Clear
Saturday
High: 81 °F
Increasing
CloudsSaturday Night
Low: 66 °F
Mostly Cloudy
Sunday
High: 87 °F
Mostly Sunny
Sunday Night
Low: 70 °F
Partly Cloudy
Monday
High: 89 °F
Mostly Sunny
Monday Night
Low: 73 °F
Partly Cloudy
Tuesday
High: 91 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 82. West southwest wind around 5 mph.
Tonight
Mostly clear, with a low around 61. West southwest wind around 5 mph becoming south in the evening.
Saturday
Increasing clouds, with a high near 81. South wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 66. South wind around 10 mph, with gusts as high as 15 mph.
Sunday
Mostly sunny, with a high near 87. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 70.
Monday
Mostly sunny, with a high near 89.
Monday Night
Partly cloudy, with a low around 73.
Tuesday
Mostly sunny, with a high near 91.
Tuesday Night
A chance of showers after 1am. Partly cloudy, with a low around 72.
Wednesday
Mostly sunny, with a high near 90.
Wednesday Night
Partly cloudy, with a low around 72.
Thursday
Mostly sunny, with a high near 90.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Preston Heights IL
41.5°N 88.08°W
41.5°N 88.08°W
10:25 am CDT Aug 28, 2026
11am CDT Aug 28, 2026-6pm CDT Sep 3, 2026
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