Weather in Round Lake Beach, Illinois, United States

7-Day Detailed Weather Forecast for Round Lake Beach

This Afternoon

Temperature: 85°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: Mostly sunny. High near 85, with temperatures falling to around 82 in the afternoon. Southeast wind 5 to 10 mph.

Tonight

Temperature: 69°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: Mostly clear, with a low around 69. South southeast wind 5 to 10 mph.

Sunday

Temperature: 93°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms after 1pm. Mostly sunny. High near 93, with temperatures falling to around 89 in the afternoon. Heat index values as high as 102. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Sunday Night

Temperature: 72°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Heat index values as high as 97. South southwest wind 5 to 10 mph. Chance of precipitation is 30%.

Monday

Temperature: 85°F

Wind Speed: 5 to 10 mph

Wind Direction: WSW

Forecast: A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. West southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Monday Night

Temperature: 64°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 64. Chance of precipitation is 40%.

Tuesday

Temperature: 85°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: Sunny, with a high near 85.

Tuesday Night

Temperature: 65°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 65.

Wednesday

Temperature: 87°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 87.

Wednesday Night

Temperature: 65°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 65.

Thursday

Temperature: 84°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

Forecast: A slight chance of rain showers. Mostly sunny, with a high near 84.

Thursday Night

Temperature: 65°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 65.

Independence Day

Temperature: 85°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.

Friday Night

Temperature: 68°F

Wind Speed: 10 mph

Wind Direction: SSW

Forecast: A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 68.