Weather in Round Lake Beach, Illinois, United States

7-Day Detailed Weather Forecast for Round Lake Beach

This Afternoon

Temperature: 87°F

Wind Speed: 15 mph

Wind Direction: WSW

Forecast: Partly sunny. High near 87, with temperatures falling to around 85 in the afternoon. West southwest wind around 15 mph, with gusts as high as 30 mph.

Tonight

Temperature: 63°F

Wind Speed: 5 to 15 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 63. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

Saturday

Temperature: 82°F

Wind Speed: 5 to 10 mph

Wind Direction: ENE

Forecast: Sunny, with a high near 82. East northeast wind 5 to 10 mph.

Saturday Night

Temperature: 67°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: Mostly clear, with a low around 67. South southeast wind 5 to 10 mph.

Sunday

Temperature: 92°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Sunday Night

Temperature: 69°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 50%.

Monday

Temperature: 87°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87.

Monday Night

Temperature: 65°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 65.

Tuesday

Temperature: 85°F

Wind Speed: 5 to 15 mph

Wind Direction: WNW

Forecast: Sunny, with a high near 85.

Tuesday Night

Temperature: 64°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: Mostly clear, with a low around 64.

Wednesday

Temperature: 85°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: Sunny, with a high near 85.

Wednesday Night

Temperature: 64°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 64.

Thursday

Temperature: 83°F

Wind Speed: 5 to 10 mph

Wind Direction: WSW

Forecast: A slight chance of rain showers after 7am. Partly sunny, with a high near 83.

Thursday Night

Temperature: 65°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65.