Weather in Chicago Heights, Illinois, United States

7-Day Detailed Weather Forecast for Chicago Heights

Tonight

Temperature: 72°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: Mostly clear, with a low around 72. Southeast wind 5 to 10 mph.

Sunday

Temperature: 93°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: A slight chance of showers and thunderstorms after 4pm. Mostly sunny. High near 93, with temperatures falling to around 91 in the afternoon. Heat index values as high as 100. South southwest wind 5 to 10 mph. Chance of precipitation is 20%.

Sunday Night

Temperature: 74°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 74. Heat index values as high as 96. South southwest wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Monday

Temperature: 86°F

Wind Speed: 5 to 10 mph

Wind Direction: WSW

Forecast: A chance of showers and thunderstorms before 7am, then scattered showers and thunderstorms between 7am and 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. West southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

Monday Night

Temperature: 67°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 67. West northwest wind 5 to 10 mph. Chance of precipitation is 90%.

Tuesday

Temperature: 84°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: Sunny, with a high near 84.

Tuesday Night

Temperature: 66°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 66.

Wednesday

Temperature: 88°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 88.

Wednesday Night

Temperature: 67°F

Wind Speed: 5 mph

Wind Direction: WNW

Forecast: A slight chance of rain showers after 1am. Partly cloudy, with a low around 67.

Thursday

Temperature: 85°F

Wind Speed: 5 to 10 mph

Wind Direction: NNW

Forecast: A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.

Thursday Night

Temperature: 66°F

Wind Speed: 5 to 10 mph

Wind Direction: ESE

Forecast: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66.

Independence Day

Temperature: 88°F

Wind Speed: 5 to 10 mph

Wind Direction: S

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

Friday Night

Temperature: 72°F

Wind Speed: 10 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 72.

Saturday

Temperature: 91°F

Wind Speed: 10 to 15 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 91.