Weather in Round Lake, Illinois, United States

7-Day Detailed Weather Forecast for Round Lake

Overnight

Temperature: 69°F

Wind Speed: 0 mph

Wind Direction:

Forecast: Mostly clear, with a low around 69. South southeast wind around 0 mph.

Sunday

Temperature: 92°F

Wind Speed: 0 to 10 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms after 1pm. Mostly sunny. High near 92, with temperatures falling to around 89 in the afternoon. Heat index values as high as 101. South southwest wind 0 to 10 mph. Chance of precipitation is 30%.

Sunday Night

Temperature: 72°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Heat index values as high as 97. Southwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Monday

Temperature: 84°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms before 7am, then scattered showers and thunderstorms between 7am and 10am, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. West wind 5 to 10 mph. Chance of precipitation is 60%.

Monday Night

Temperature: 64°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: Scattered showers and thunderstorms before 7pm. Mostly clear, with a low around 64. West northwest wind 5 to 10 mph. Chance of precipitation is 60%.

Tuesday

Temperature: 84°F

Wind Speed: 10 mph

Wind Direction: WNW

Forecast: Sunny, with a high near 84.

Tuesday Night

Temperature: 65°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

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: 66°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 66.

Thursday

Temperature: 83°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Sunny, with a high near 83.

Thursday Night

Temperature: 64°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64.

Independence Day

Temperature: 87°F

Wind Speed: 5 to 15 mph

Wind Direction: SSW

Forecast: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.

Friday Night

Temperature: 71°F

Wind Speed: 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. Partly cloudy, with a low around 71.

Saturday

Temperature: 89°F

Wind Speed: 10 to 15 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 89.