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June 10, 2026: Derecho Produces Widespread Wind Damage Across Northern Illinois
June 11, 2026: Tornado Outbreak, Including Multiple Strong Tornadoes Across Northern Illinois and Northwest Indiana

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Joliet Regional Airport (KJOT)

Lat: 41.52°NLon: 88.18°WElev: 572ft.

Heavy Rain

74°F

23°C

Humidity	86%
Wind Speed	W 6 G 16 mph
Barometer	29.93 in
Dewpoint	69°F (21°C)
Visibility	2.00 mi
Last update	13 Jun 2:15 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles S Preston Heights IL

This Afternoon
High: 87 °F
Chance
Showers
Tonight
Low: 62 °F
Showers
Likely
Sunday
High: 73 °F
Chance
Showers then
Mostly Sunny
Sunday Night
Low: 52 °F
Mostly Clear
Monday
High: 77 °F
Sunny
Monday Night
Low: 55 °F
Partly Cloudy
Tuesday
High: 76 °F
Chance
Showers then
Showers
Tuesday Night
Low: 54 °F
Chance
T-storms
Wednesday
High: 76 °F
Chance
Showers then
T-storms

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms, mainly before 4pm. Mostly sunny, with a high near 87. Southwest wind around 15 mph, with gusts as high as 30 mph.

Tonight

Showers and thunderstorms likely before 3am, then a chance of showers. Mostly cloudy, with a low around 62. South southwest wind 5 to 10 mph becoming north northwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

A 30 percent chance of showers, mainly before 8am. Mostly sunny, with a high near 73. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday Night

Mostly clear, with a low around 52. Northwest wind 5 to 10 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.

Monday

Sunny, with a high near 77. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Monday Night

Partly cloudy, with a low around 55.

Tuesday

A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 76. Chance of precipitation is 80%.

Tuesday Night

A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 54.

Wednesday

A chance of showers, then showers and possibly a thunderstorm after 1pm. Partly sunny, with a high near 76.

Wednesday Night

Showers and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 61. Breezy.

Thursday

Mostly sunny, with a high near 76. Breezy.

Thursday Night

Partly cloudy, with a low around 56.

Juneteenth

Sunny, with a high near 78.