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August 11, 2026: Derecho produces widespread wind damage and tornadoes across northern Illinois and northwest Indiana
NOAA All Hazards Radio Test Postponed

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Lansing Municipal Airport (KIGQ)

Lat: 41.54°NLon: 87.53°WElev: 607ft.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

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

Extended Forecast for

Chicago Heights IL

Today
High: 80 °F
Scattered
Showers
Tonight
Low: 70 °F
Slight Chance
T-storms then
Showers
Likely
Saturday
High: 85 °F
Showers
Saturday Night
Low: 72 °F
Chance
T-storms
Sunday
High: 85 °F
Chance
T-storms then
Showers
Likely
Sunday Night
Low: 68 °F
Mostly Cloudy
Monday
High: 79 °F
Mostly Sunny
Monday Night
Low: 61 °F
Partly Cloudy
Tuesday
High: 80 °F
Sunny

Detailed Forecast

Today

Scattered showers and thunderstorms. Mostly cloudy, with a high near 80. East northeast wind 5 to 10 mph. Chance of precipitation is 30%.

Tonight

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 70. Northeast wind around 5 mph becoming south southeast after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. High near 85. South southeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. West wind 5 to 10 mph.

Sunday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 85. West northwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.

Sunday Night

Mostly cloudy, with a low around 68.

Monday

Mostly sunny, with a high near 79.

Monday Night

Partly cloudy, with a low around 61.

Tuesday

Sunny, with a high near 80.

Tuesday Night

A chance of showers after 1am. Partly cloudy, with a low around 65.

Wednesday

A chance of showers and thunderstorms. Partly sunny, with a high near 81.