Weather in Summit, Illinois, United States

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7-Day Detailed Weather Forecast for Summit

Today

Temperature: 81°F

Wind Speed: 0 to 5 mph

Wind Direction: ENE

Forecast: Mostly sunny, with a high near 81. East northeast wind 0 to 5 mph.

Tonight

Temperature: 63°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: Partly cloudy, with a low around 63. Southeast wind around 5 mph.

Tuesday

Temperature: 83°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: Mostly sunny, with a high near 83. South southwest wind 5 to 10 mph.

Tuesday Night

Temperature: 67°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: Partly cloudy, with a low around 67. South southwest wind around 5 mph.

Wednesday

Temperature: 82°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: A slight chance of rain showers between 7am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 82. Southwest wind around 5 mph. Chance of precipitation is 60%.

Wednesday Night

Temperature: 65°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: Showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 80%.

Thursday

Temperature: 78°F

Wind Speed: 5 mph

Wind Direction: NW

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

Thursday Night

Temperature: 63°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 63.

Friday

Temperature: 81°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 81.

Friday Night

Temperature: 65°F

Wind Speed: 0 to 5 mph

Wind Direction: SSW

Forecast: Partly cloudy, with a low around 65.

Saturday

Temperature: 84°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 84.

Saturday Night

Temperature: 68°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: Partly cloudy, with a low around 68.

Sunday

Temperature: 86°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: Mostly sunny, with a high near 86.

Sunday Night

Temperature: 71°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 71.