Weather in Lemont, Illinois, United States

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7-Day Detailed Weather Forecast for Lemont

This Afternoon

Temperature: 79°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: A slight chance of rain showers before 2pm. Sunny. High near 79, with temperatures falling to around 77 in the afternoon. West wind 5 to 10 mph, with gusts as high as 20 mph.

Tonight

Temperature: 62°F

Wind Speed: 0 to 5 mph

Wind Direction: NNE

Forecast: A slight chance of showers and thunderstorms between 9pm and 10pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 62. North northeast wind 0 to 5 mph, with gusts as high as 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Temperature: 67°F

Wind Speed: 5 to 10 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms before 3pm. Mostly cloudy. High near 67, with temperatures falling to around 63 in the afternoon. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Temperature: 55°F

Wind Speed: 10 mph

Wind Direction: NE

Forecast: Mostly cloudy, with a low around 55. Northeast wind around 10 mph, with gusts as high as 20 mph.

Thursday

Temperature: 64°F

Wind Speed: 5 to 10 mph

Wind Direction: E

Forecast: A chance of rain showers before 7am, then showers and thunderstorms. Cloudy, with a high near 64. East wind 5 to 10 mph. Chance of precipitation is 90%.

Thursday Night

Temperature: 48°F

Wind Speed: 5 to 20 mph

Wind Direction: NNW

Forecast: Showers and thunderstorms before 1am. Cloudy, with a low around 48. Chance of precipitation is 90%.

Friday

Temperature: 57°F

Wind Speed: 20 to 25 mph

Wind Direction: NW

Forecast: Partly sunny, with a high near 57.

Friday Night

Temperature: 37°F

Wind Speed: 5 to 15 mph

Wind Direction: NNW

Forecast: Mostly clear, with a low around 37.

Saturday

Temperature: 60°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Patchy frost between 7am and 8am. Sunny, with a high near 60.

Saturday Night

Temperature: 41°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Clear, with a low around 41.

Sunday

Temperature: 66°F

Wind Speed: 10 to 15 mph

Wind Direction: SSW

Forecast: Sunny, with a high near 66.

Sunday Night

Temperature: 48°F

Wind Speed: 10 mph

Wind Direction: SSW

Forecast: Partly cloudy, with a low around 48.

Monday

Temperature: 67°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 67.

Monday Night

Temperature: 48°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 48.