Weather in Chicago Heights, Illinois, United States

7-Day Detailed Weather Forecast for Chicago Heights

Overnight

Temperature: 72°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: A slight chance of showers and thunderstorms. Mostly cloudy. Low around 72, with temperatures rising to around 74 overnight. South southwest wind around 5 mph. Chance of precipitation is 20%.

Wednesday

Temperature: 92°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Mostly sunny. High near 92, with temperatures falling to around 90 in the afternoon. Heat index values as high as 99. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Wednesday Night

Temperature: 70°F

Wind Speed: 10 mph

Wind Direction: WSW

Forecast: Showers and thunderstorms likely before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. West southwest 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.

Thursday

Temperature: 75°F

Wind Speed: 10 mph

Wind Direction: NNW

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a high near 75. North northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Thursday Night

Temperature: 62°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

Forecast: A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 62. North northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Friday

Temperature: 81°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Mostly sunny, with a high near 81.

Friday Night

Temperature: 66°F

Wind Speed: 5 mph

Wind Direction: ESE

Forecast: A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 66.

Saturday

Temperature: 84°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a high near 84.

Saturday Night

Temperature: 69°F

Wind Speed: 5 to 10 mph

Wind Direction: W

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

Sunday

Temperature: 82°F

Wind Speed: 5 to 10 mph

Wind Direction: N

Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 82.

Sunday Night

Temperature: 67°F

Wind Speed: 5 to 10 mph

Wind Direction: ENE

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

Monday

Temperature: 85°F

Wind Speed: 5 to 10 mph

Wind Direction: ESE

Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 85.

Monday Night

Temperature: 70°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 70.

Tuesday

Temperature: 92°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 92.