Weather in Summit, Illinois, United States

7-Day Detailed Weather Forecast for Summit

Today

Temperature: 59°F

Wind Speed: 5 to 10 mph

Wind Direction: ENE

Forecast: Sunny. High near 59, with temperatures falling to around 56 in the afternoon. East northeast wind 5 to 10 mph.

Tonight

Temperature: 44°F

Wind Speed: 5 to 10 mph

Wind Direction: ESE

Forecast: Mostly clear. Low around 44, with temperatures rising to around 46 overnight. East southeast wind 5 to 10 mph.

Friday

Temperature: 79°F

Wind Speed: 10 to 25 mph

Wind Direction: SSE

Forecast: Mostly sunny, with a high near 79. South southeast wind 10 to 25 mph, with gusts as high as 40 mph.

Friday Night

Temperature: 57°F

Wind Speed: 25 to 35 mph

Wind Direction: SSE

Forecast: Showers and thunderstorms between 10pm and 4am. Mostly cloudy, with a low around 57. South southeast wind 25 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 100%.

Saturday

Temperature: 66°F

Wind Speed: 25 to 35 mph

Wind Direction: SSW

Forecast: Mostly sunny, with a high near 66. South southwest wind 25 to 35 mph, with gusts as high as 60 mph.

Saturday Night

Temperature: 34°F

Wind Speed: 10 to 20 mph

Wind Direction: WSW

Forecast: A chance of rain showers after 7pm. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.

Sunday

Temperature: 45°F

Wind Speed: 15 to 20 mph

Wind Direction: W

Forecast: A chance of rain showers before 7am, then a chance of rain and snow showers between 7am and 1pm. Partly sunny, with a high near 45. Chance of precipitation is 30%.

Sunday Night

Temperature: 32°F

Wind Speed: 5 to 15 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 32.

Monday

Temperature: 59°F

Wind Speed: 5 to 15 mph

Wind Direction: SW

Forecast: Sunny, with a high near 59.

Monday Night

Temperature: 47°F

Wind Speed: 10 mph

Wind Direction: SSW

Forecast: Mostly clear, with a low around 47.

Tuesday

Temperature: 68°F

Wind Speed: 10 to 20 mph

Wind Direction: SSW

Forecast: Partly sunny, with a high near 68.

Tuesday Night

Temperature: 45°F

Wind Speed: 15 mph

Wind Direction: SSW

Forecast: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 45.

Wednesday

Temperature: 58°F

Wind Speed: 15 to 20 mph

Wind Direction: SW

Forecast: A chance of rain showers. Mostly cloudy, with a high near 58.

Wednesday Night

Temperature: 33°F

Wind Speed: 15 mph

Wind Direction: WNW

Forecast: Rain showers likely before 1am, then rain and snow showers likely. Mostly cloudy, with a low around 33.