Weather in Summit, Illinois, United States

7-Day Detailed Weather Forecast for Summit

Today

Temperature: 67°F

Wind Speed: 20 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 67. South wind around 20 mph, with gusts as high as 40 mph.

Tonight

Temperature: 54°F

Wind Speed: 15 to 20 mph

Wind Direction: SSW

Forecast: A chance of rain showers between midnight and 3am, then showers and thunderstorms likely. Mostly cloudy. Low around 54, with temperatures rising to around 57 overnight. South southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Thursday

Temperature: 67°F

Wind Speed: 10 mph

Wind Direction: WSW

Forecast: A chance of rain showers before 9am. Mostly sunny, with a high near 67. West southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday Night

Temperature: 44°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

Forecast: A slight chance of rain showers before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 44. North northeast wind 5 to 10 mph. Chance of precipitation is 80%.

Friday

Temperature: 53°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

Forecast: Showers and thunderstorms before 1pm. Mostly cloudy, with a high near 53. North northeast wind 5 to 10 mph. Chance of precipitation is 80%.

Friday Night

Temperature: 39°F

Wind Speed: 5 to 10 mph

Wind Direction: NE

Forecast: Mostly clear, with a low around 39.

Saturday

Temperature: 59°F

Wind Speed: 5 to 10 mph

Wind Direction: E

Forecast: Mostly sunny, with a high near 59.

Saturday Night

Temperature: 51°F

Wind Speed: 5 to 10 mph

Wind Direction: ESE

Forecast: A slight chance of rain showers between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 51.

Sunday

Temperature: 78°F

Wind Speed: 10 to 15 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 78.

Sunday Night

Temperature: 63°F

Wind Speed: 15 mph

Wind Direction: SSW

Forecast: A chance of rain showers. Mostly cloudy, with a low around 63.

Monday

Temperature: 78°F

Wind Speed: 15 to 20 mph

Wind Direction: SSW

Forecast: A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 78.

Monday Night

Temperature: 54°F

Wind Speed: 15 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 54.

Tuesday

Temperature: 68°F

Wind Speed: 15 mph

Wind Direction: W

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a high near 68.

Tuesday Night

Temperature: 38°F

Wind Speed: 10 to 15 mph

Wind Direction: N

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 38.