Weather in Round Lake Heights, Illinois, United States

7-Day Detailed Weather Forecast for Round Lake Heights

Overnight

Temperature: 9°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Cloudy. Low around 9, with temperatures rising to around 16 overnight. Southwest wind around 5 mph, with gusts as high as 15 mph.

Thursday

Temperature: 32°F

Wind Speed: 5 to 15 mph

Wind Direction: SW

Forecast: Scattered snow showers between 9am and 3pm. Mostly cloudy, with a high near 32. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.

Thursday Night

Temperature: 29°F

Wind Speed: 5 to 10 mph

Wind Direction: WSW

Forecast: A chance of snow showers and sleet likely and freezing rain likely after 3am. Mostly cloudy, with a low around 29. West southwest wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than half an inch possible.

Friday

Temperature: 36°F

Wind Speed: 5 to 20 mph

Wind Direction: NW

Forecast: Scattered snow showers before 8am, then a chance of sleet and a chance of freezing rain between 8am and 9am, then isolated snow showers. Mostly cloudy, with a high near 36. Northwest wind 5 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible. Little or no ice accumulation expected.

Friday Night

Temperature: 7°F

Wind Speed: 5 to 20 mph

Wind Direction: N

Forecast: Mostly clear, with a low around 7. North wind 5 to 20 mph, with gusts as high as 30 mph. New snow accumulation of less than half an inch possible.

Saturday

Temperature: 23°F

Wind Speed: 0 to 5 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 23.

Saturday Night

Temperature: 17°F

Wind Speed: 5 mph

Wind Direction: SSE

Forecast: A slight chance of snow after midnight. Cloudy, with a low around 17.

Sunday

Temperature: 33°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: Mostly cloudy, with a high near 33.

Sunday Night

Temperature: 22°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 22.

Monday

Temperature: 43°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 43.

Monday Night

Temperature: 30°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a low around 30.

Tuesday

Temperature: 41°F

Wind Speed: 5 to 10 mph

Wind Direction: ESE

Forecast: Mostly sunny, with a high near 41.

Tuesday Night

Temperature: 29°F

Wind Speed: 10 mph

Wind Direction: NE

Forecast: A chance of rain. Mostly cloudy, with a low around 29.

Wednesday

Temperature: 36°F

Wind Speed: 10 mph

Wind Direction: NE

Forecast: A chance of rain. Cloudy, with a high near 36.