Weather in Chicago Heights, Illinois, United States

7-Day Detailed Weather Forecast for Chicago Heights

This Afternoon

Temperature: 94°F

Wind Speed: 15 mph

Wind Direction: SW

Forecast: Sunny, with a high near 94. Heat index values as high as 96. Southwest wind around 15 mph, with gusts as high as 25 mph.

Tonight

Temperature: 74°F

Wind Speed: 5 to 15 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 74. South southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Sunday

Temperature: 85°F

Wind Speed: 10 mph

Wind Direction: W

Forecast: Showers and thunderstorms likely. Mostly cloudy. High near 85, with temperatures falling to around 79 in the afternoon. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday Night

Temperature: 66°F

Wind Speed: 5 to 15 mph

Wind Direction: N

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 66. North wind 5 to 15 mph. Chance of precipitation is 60%.

Monday

Temperature: 82°F

Wind Speed: 5 to 10 mph

Wind Direction: N

Forecast: A slight chance of showers and thunderstorms before 7am. Partly sunny, with a high near 82. North wind 5 to 10 mph. Chance of precipitation is 20%.

Monday Night

Temperature: 64°F

Wind Speed: 0 to 10 mph

Wind Direction: ENE

Forecast: Mostly clear, with a low around 64.

Tuesday

Temperature: 88°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 88.

Tuesday Night

Temperature: 69°F

Wind Speed: 0 to 5 mph

Wind Direction: WSW

Forecast: A slight chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 69.

Wednesday

Temperature: 87°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87.

Wednesday Night

Temperature: 67°F

Wind Speed: 0 to 5 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 67.

Thursday

Temperature: 86°F

Wind Speed: 0 to 10 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 86.

Thursday Night

Temperature: 67°F

Wind Speed: 0 to 10 mph

Wind Direction: ESE

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 67.

Friday

Temperature: 88°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 88.

Friday Night

Temperature: 68°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 68.