Weather in Oak Forest, Illinois, United States

7-Day Detailed Weather Forecast for Oak Forest

This Afternoon

Temperature: 89°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: Mostly sunny. High near 89, with temperatures falling to around 86 in the afternoon. Southeast wind 5 to 10 mph.

Tonight

Temperature: 73°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: Partly cloudy, with a low around 73. 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 1pm. 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, with gusts as high as 20 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%.

Monday

Temperature: 86°F

Wind Speed: 5 to 10 mph

Wind Direction: WSW

Forecast: A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. 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 70%.

Monday Night

Temperature: 67°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: Showers and thunderstorms likely before 7pm. Mostly clear, with a low around 67. Chance of precipitation is 70%.

Tuesday

Temperature: 86°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: Sunny, with a high near 86.

Tuesday Night

Temperature: 67°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 67.

Wednesday

Temperature: 88°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 88.

Wednesday Night

Temperature: 68°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: A slight chance of rain showers after 1am. Partly cloudy, with a low around 68.

Thursday

Temperature: 87°F

Wind Speed: 5 to 10 mph

Wind Direction: NNW

Forecast: A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.

Thursday Night

Temperature: 67°F

Wind Speed: 5 to 10 mph

Wind Direction: ESE

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

Independence Day

Temperature: 88°F

Wind Speed: 5 to 10 mph

Wind Direction: S

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

Friday Night

Temperature: 71°F

Wind Speed: 10 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 71.