Weather in Waukegan, Illinois, United States

7-Day Detailed Weather Forecast for Waukegan

Overnight

Temperature: 71°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms. Cloudy, with a low around 71. South southwest wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Independence Day

Temperature: 87°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: A chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 87. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

Temperature: 74°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 74. South wind 5 to 10 mph.

Saturday

Temperature: 91°F

Wind Speed: 10 to 15 mph

Wind Direction: SSW

Forecast: Mostly sunny, with a high near 91. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Saturday Night

Temperature: 75°F

Wind Speed: 10 to 15 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 75. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Sunday

Temperature: 84°F

Wind Speed: 10 mph

Wind Direction: WNW

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Chance of precipitation is 40%.

Sunday Night

Temperature: 66°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

Forecast: A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 66.

Monday

Temperature: 77°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

Forecast: Sunny, with a high near 77.

Monday Night

Temperature: 66°F

Wind Speed: 0 to 5 mph

Wind Direction: NNW

Forecast: Mostly clear, with a low around 66.

Tuesday

Temperature: 82°F

Wind Speed: 0 to 5 mph

Wind Direction: SSW

Forecast: Mostly sunny, with a high near 82.

Tuesday Night

Temperature: 69°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 69.

Wednesday

Temperature: 79°F

Wind Speed: 5 to 10 mph

Wind Direction: N

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a high near 79.

Wednesday Night

Temperature: 66°F

Wind Speed: 5 mph

Wind Direction: NNE

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66.

Thursday

Temperature: 77°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 77.