Weather in Joliet, Illinois, United States

7-Day Detailed Weather Forecast for Joliet

Overnight

Temperature: 72°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 72. South wind around 5 mph.

Independence Day

Temperature: 92°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 92. Heat index values as high as 96. Southwest wind 5 to 10 mph.

Friday Night

Temperature: 71°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Mostly clear. Low around 71, with temperatures rising to around 73 overnight. Heat index values as high as 95. South wind 5 to 10 mph.

Saturday

Temperature: 93°F

Wind Speed: 5 to 15 mph

Wind Direction: SSW

Forecast: Mostly sunny, with a high near 93. Heat index values as high as 98. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Saturday Night

Temperature: 74°F

Wind Speed: 10 to 15 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 74. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Sunday

Temperature: 88°F

Wind Speed: 10 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 50%.

Sunday Night

Temperature: 66°F

Wind Speed: 5 to 10 mph

Wind Direction: N

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

Monday

Temperature: 87°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

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

Monday Night

Temperature: 65°F

Wind Speed: 0 to 5 mph

Wind Direction: E

Forecast: Mostly clear, with a low around 65.

Tuesday

Temperature: 90°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90.

Tuesday Night

Temperature: 68°F

Wind Speed: 5 mph

Wind Direction: S

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

Wednesday

Temperature: 87°F

Wind Speed: 5 to 10 mph

Wind Direction: NNW

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a high near 87.

Wednesday Night

Temperature: 65°F

Wind Speed: 5 mph

Wind Direction: NNE

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65.

Thursday

Temperature: 85°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

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