National Weather Service forecast
Chicago Heights, Illinois Weather
Chicago Heights 7-Day Forecast
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Overnight61°FRain Showers82% chance of precipitation
Rain showers. Cloudy. Low around 61, with temperatures rising to around 63 overnight. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
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Wednesday65°FChance Rain Showers42% chance of precipitation
A chance of rain showers before 1pm. Mostly cloudy. High near 65, with temperatures falling to around 56 in the afternoon. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
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Wednesday Night48°FMostly Cloudy10% chance of precipitation
Mostly cloudy, with a low around 48. Southwest wind around 15 mph, with gusts as high as 25 mph.
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Thursday57°FMostly Cloudy then Chance Rain Showers34% chance of precipitation
A chance of rain showers after 1pm. Mostly cloudy, with a high near 57. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
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Thursday Night42°FRain Showers Likely59% chance of precipitation
Rain showers likely. Cloudy, with a low around 42. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
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Friday51°FSlight Chance Rain Showers then Mostly Cloudy23% chance of precipitation
A slight chance of rain showers before noon. Mostly cloudy, with a high near 51. Chance of precipitation is 20%.
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Friday Night36°FPartly Cloudy6% chance of precipitation
Partly cloudy, with a low around 36.
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Saturday51°FMostly Sunny2% chance of precipitation
Mostly sunny, with a high near 51.
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Saturday Night34°FPartly Cloudy
Partly cloudy, with a low around 34.
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Sunday56°FSunny5% chance of precipitation
Sunny, with a high near 56.
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Sunday Night35°FMostly Clear2% chance of precipitation
Mostly clear, with a low around 35.
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Monday60°FSunny1% chance of precipitation
Sunny, with a high near 60.
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Monday Night40°FMostly Clear1% chance of precipitation
Mostly clear, with a low around 40.
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Tuesday62°FSunny1% chance of precipitation
Sunny, with a high near 62.
Issued by the National Weather Service (LOT office), updated .
Chicago Heights Hourly Forecast
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Chicago Heights Weather Radar
Open the full radar for Chicago HeightsAbout Chicago Heights
- Population (2020 Census)
- 27,480
- Coordinates
- 41.511, -87.635
- Elevation
- 650 ft
- NWS forecast office
- LOT
- Time zone
- America/Chicago
- Sunrise today
- 6:25 AM CST
- Sunset today
- 4:42 PM CST
- Daylight today
- 10 h 17 min
Chicago Heights Weather Questions
What is the weather forecast for Chicago Heights, Illinois?
Overnight: Rain showers. Cloudy. Low around 61, with temperatures rising to around 63 overnight. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible. Wednesday: A chance of rain showers before 1pm. Mostly cloudy. High near 65, with temperatures falling to around 56 in the afternoon. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Will it rain or snow in Chicago Heights this week?
The best chance of precipitation is Overnight at 82%. Periods with a 30% chance or more: Overnight (82%), Wednesday (42%), Thursday (34%), Thursday Night (59%).
How warm and how cold will it get in Chicago Heights this week?
The warmest day is Wednesday, with a high near 65°F. The coldest night is Saturday Night, with a low near 34°F.
What time are sunrise and sunset in Chicago Heights today?
Sunrise is at 6:25 AM CST and sunset is at 4:42 PM CST, for 10 h 17 min of daylight.
Weather near Chicago Heights
- South Chicago Heights 2 mi
- Glenwood 2 mi
- Ford Heights 3 mi
- Steger 3 mi
- Olympia Fields 3 mi
- Flossmoor 3 mi
- Park Forest 3 mi
- Sauk Village 4 mi