Weather in South Chicago Heights, Illinois, United States

7-Day Detailed Weather Forecast for South Chicago Heights

Overnight

Temperature: 78°F

Wind Speed: 10 mph

Wind Direction: SW

Forecast: Clear, with a low around 78. Southwest wind around 10 mph, with gusts as high as 20 mph.

Monday

Temperature: 96°F

Wind Speed: 10 to 20 mph

Wind Direction: SW

Forecast: Sunny, with a high near 96. Heat index values as high as 103. Southwest wind 10 to 20 mph, with gusts as high as 30 mph.

Monday Night

Temperature: 75°F

Wind Speed: 5 to 20 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 75. Heat index values as high as 101. Southwest wind 5 to 20 mph, with gusts as high as 30 mph.

Tuesday

Temperature: 90°F

Wind Speed: 5 to 10 mph

Wind Direction: WSW

Forecast: Showers and thunderstorms likely after 10am. Mostly sunny, with a high near 90. Heat index values as high as 100. West southwest wind 5 to 10 mph. Chance of precipitation is 60%.

Tuesday Night

Temperature: 69°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 69. North northeast wind 5 to 10 mph. Chance of precipitation is 60%.

Wednesday

Temperature: 90°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 50%.

Wednesday Night

Temperature: 72°F

Wind Speed: 5 mph

Wind Direction: ESE

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

Thursday

Temperature: 92°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

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

Thursday Night

Temperature: 72°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

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

Friday

Temperature: 88°F

Wind Speed: 5 to 10 mph

Wind Direction: WSW

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

Friday Night

Temperature: 68°F

Wind Speed: 0 to 10 mph

Wind Direction: NW

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

Saturday

Temperature: 89°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 89.

Saturday Night

Temperature: 70°F

Wind Speed: 5 mph

Wind Direction: SE

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

Sunday

Temperature: 90°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 90.