Weather in Round Lake Beach, Illinois, United States

7-Day Detailed Weather Forecast for Round Lake Beach

Today

Temperature: 89°F

Wind Speed: 5 to 15 mph

Wind Direction: SSW

Forecast: Scattered showers and thunderstorms after 2pm. Partly sunny. High near 89, with temperatures falling to around 86 in the afternoon. Heat index values as high as 97. South southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Tonight

Temperature: 65°F

Wind Speed: 5 to 15 mph

Wind Direction: WNW

Forecast: Scattered showers and thunderstorms before 10pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. West northwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Temperature: 70°F

Wind Speed: 10 mph

Wind Direction: N

Forecast: A slight chance of rain showers before 7am. Mostly cloudy. High near 70, with temperatures falling to around 67 in the afternoon. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Thursday Night

Temperature: 56°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

Forecast: Partly cloudy, with a low around 56. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

Friday

Temperature: 76°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Mostly sunny, with a high near 76. Northeast wind around 5 mph, with gusts as high as 10 mph.

Friday Night

Temperature: 62°F

Wind Speed: 5 mph

Wind Direction: ESE

Forecast: A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.

Saturday

Temperature: 80°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a high near 80.

Saturday Night

Temperature: 66°F

Wind Speed: 5 mph

Wind Direction: NNW

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

Sunday

Temperature: 78°F

Wind Speed: 5 to 10 mph

Wind Direction: NE

Forecast: A slight chance of showers and thunderstorms. Partly sunny, with a high near 78.

Sunday Night

Temperature: 63°F

Wind Speed: 5 to 10 mph

Wind Direction: ENE

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

Monday

Temperature: 81°F

Wind Speed: 5 to 10 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 81.

Monday Night

Temperature: 69°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

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

Tuesday

Temperature: 88°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: A slight chance of showers and thunderstorms. Partly sunny, with a high near 88.

Tuesday Night

Temperature: 73°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 73.