Weather in Lemont, Illinois, United States

7-Day Detailed Weather Forecast for Lemont

Overnight

Temperature: 38°F

Wind Speed: 10 mph

Wind Direction: ENE

Forecast: Widespread fog and a chance of rain. Cloudy, with a low around 38. East northeast wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Friday

Temperature: 40°F

Wind Speed: 10 to 20 mph

Wind Direction: NE

Forecast: Rain and areas of fog before 8am, then rain and areas of fog and a slight chance of thunderstorms between 8am and 4pm, then a chance of rain and snow between 4pm and 5pm. Cloudy. High near 40, with temperatures falling to around 36 in the afternoon. Northeast wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Friday Night

Temperature: 28°F

Wind Speed: 10 to 15 mph

Wind Direction: NE

Forecast: Partly cloudy, with a low around 28. Northeast wind 10 to 15 mph, with gusts as high as 30 mph.

Saturday

Temperature: 38°F

Wind Speed: 10 to 15 mph

Wind Direction: E

Forecast: Partly sunny, with a high near 38. East wind 10 to 15 mph, with gusts as high as 25 mph.

Saturday Night

Temperature: 33°F

Wind Speed: 10 to 15 mph

Wind Direction: SSE

Forecast: A chance of snow between midnight and 3am, then a chance of rain. Cloudy, with a low around 33. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Sunday

Temperature: 51°F

Wind Speed: 10 to 15 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a high near 51.

Sunday Night

Temperature: 35°F

Wind Speed: 10 mph

Wind Direction: WNW

Forecast: Mostly cloudy, with a low around 35.

Monday

Temperature: 40°F

Wind Speed: 10 mph

Wind Direction: N

Forecast: Mostly cloudy, with a high near 40.

Monday Night

Temperature: 26°F

Wind Speed: 10 mph

Wind Direction: N

Forecast: Mostly cloudy, with a low around 26.

Tuesday

Temperature: 34°F

Wind Speed: 10 mph

Wind Direction: NE

Forecast: Mostly cloudy, with a high near 34.

Tuesday Night

Temperature: 30°F

Wind Speed: 5 to 10 mph

Wind Direction: ENE

Forecast: A chance of snow and a chance of freezing rain before midnight, then a chance of freezing rain and a chance of rain. Cloudy, with a low around 30.

Wednesday

Temperature: 41°F

Wind Speed: 10 mph

Wind Direction: E

Forecast: A chance of rain. Cloudy, with a high near 41.

Wednesday Night

Temperature: 34°F

Wind Speed: 10 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely. Cloudy, with a low around 34.

Thursday

Temperature: 39°F

Wind Speed: 10 to 15 mph

Wind Direction: WNW

Forecast: A chance of rain. Mostly cloudy, with a high near 39.