Round Lake, IL Weather Forecast & Current Conditions

Night: Clear. Lows in the upper 30s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Clear. Lows around 40. Southwest winds 5 to 10 mph.

Day: Mostly sunny. Highs in the mid 60s. South winds around 5 mph.

Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 40s. Southeast winds around 5 mph in the evening, becoming light and variable.

Day: Mostly sunny. Highs in the upper 60s. Temperature falling into the lower 60s in the afternoon.

Night: Mostly clear. Lows in the mid 40s.

Day: Mostly sunny. Highs in the upper 60s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 50.

Day: Partly cloudy. Highs around 70.

Night: Partly cloudy. Lows around 50.

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 60s.

Night: Partly cloudy. Lows in the lower 50s.

Day: Partly cloudy. Highs in the upper 60s.

Night: Clear. Patchy frost after midnight. Lows in the mid 30s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Clear. Lows in the upper 30s. Southwest winds 5 to 10 mph.

Day: Mostly sunny. Highs in the mid 60s. South winds around 5 mph.

Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 40s. Light and variable winds.

Day: Mostly sunny. Highs in the upper 60s.

Night: Mostly clear. Lows in the mid 40s.

Day: Mostly sunny. Highs around 70.

Night: Partly cloudy. Lows in the upper 40s.

Day: Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 70s.

Night: Partly cloudy. Lows in the upper 40s.

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs around 70.

Night: Partly cloudy. Lows around 50.

Day: Partly cloudy. Highs around 70.

Night: Clear. Lows in the upper 30s. Southwest winds 5 to 15 mph.

Day: Sunny. Highs in the lower 60s. Southwest winds 10 to 20 mph.

Night: Clear. Lows in the upper 30s. Southwest winds up to 10 mph.

Day: Sunny. Highs in the mid 60s. Southwest winds up to 5 mph.

Night: Partly cloudy. Lows in the lower 40s. South winds up to 5 mph through around midnight becoming calm.

Day: Sunny. Highs in the mid 60s.

Night: Mostly clear. Lows in the mid 40s.

Day: Sunny. Highs in the upper 60s.

Night: Partly cloudy. Lows in the upper 40s.

Day: Mostly sunny. Highs in the upper 60s.

Night: Partly cloudy. Lows in the upper 40s.

Day: Mostly sunny. Highs in the upper 60s.

Night: Partly cloudy. Lows around 50.

Day: Mostly sunny. Highs in the upper 60s.

Night: Clear. Lows around 40. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Clear. Lows in the lower 40s. Southwest winds 5 to 10 mph.

Day: Mostly sunny. Highs in the mid 60s. South winds around 5 mph.

Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 40s. Southeast winds around 5 mph in the evening, becoming light and variable.

Day: Mostly sunny. Highs in the upper 60s.

Night: Mostly clear. Lows in the upper 40s.

Day: Mostly sunny. Highs around 70.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs around 70.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 60s.

Night: Partly cloudy. Lows in the lower 50s.

Day: Partly cloudy. Highs around 70.

Night: Clear. Lows in the upper 30s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the lower 60s. Southwest winds 10 to 20 mph.

Night: Clear. Lows in the upper 30s. Southwest winds up to 10 mph.

Day: Sunny. Highs in the mid 60s. Southwest winds up to 5 mph.

Night: Mostly clear. Lows in the lower 40s. Calm winds.

Day: Sunny. Highs in the upper 60s.

Night: Mostly clear. Lows in the mid 40s.

Day: Sunny. Highs around 70.

Night: Partly cloudy. Lows in the upper 40s.

Day: Mostly sunny. Highs around 70.

Night: Partly cloudy. Lows in the upper 40s.

Day: Mostly sunny. Highs in the upper 60s.

Night: Partly cloudy. Lows in the upper 40s.

Day: Mostly sunny. Highs around 70.

Night: Clear. Patchy frost after midnight. Lows in the mid 30s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Clear. Lows in the upper 30s. South winds 5 to 10 mph.

Day: Mostly sunny. Highs in the mid 60s. South winds around 5 mph.

Night: Mostly clear. Lows in the lower 40s. Light and variable winds.

Day: Mostly sunny. Highs in the upper 60s.

Night: Mostly clear. Lows in the mid 40s.

Day: Mostly sunny. Highs in the lower 70s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 70s.

Night: Mostly clear. Lows in the upper 40s.

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 70s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 50.

Day: Partly cloudy. Highs in the lower 70s.

Night: Clear. Lows in the upper 30s. Southwest winds 5 to 15 mph.

Day: Sunny. Highs in the lower 60s. Southwest winds 15 to 20 mph.

Night: Clear. Lows in the upper 30s. Southwest winds up to 15 mph.

Day: Sunny. Highs in the mid 60s. Southwest winds up to 10 mph.

Night: Mostly clear. Lows in the lower 40s. South winds up to 5 mph through around midnight becoming calm.

Day: Sunny. Highs in the mid 60s.

Night: Mostly clear. Lows in the mid 40s.

Day: Sunny. Highs in the upper 60s.

Night: Partly cloudy. Lows in the upper 40s.

Day: Mostly sunny. Highs in the upper 60s.

Night: Partly cloudy. Lows in the upper 40s.

Day: Mostly sunny. Highs in the upper 60s.

Night: Partly cloudy. Lows around 50.

Day: Partly sunny. Highs in the upper 60s.

Night: Clear. Lows in the upper 30s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Clear. Lows around 40. South winds 5 to 10 mph.

Day: Mostly sunny. Highs in the mid 60s. South winds around 5 mph.

Night: Mostly clear. Lows in the mid 40s. Light and variable winds.

Day: Mostly sunny. Highs in the upper 60s.

Night: Mostly clear. Lows in the mid 40s.

Day: Mostly sunny. Highs around 70.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 50.

Day: Mostly sunny. Highs in the lower 70s.

Night: Mostly clear. Lows in the lower 50s.

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 70s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.

Day: Partly cloudy. Highs in the lower 70s.

Night: Clear. Lows in the lower 40s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Clear. Lows in the lower 40s. South winds 5 to 10 mph.

Day: Mostly sunny. Highs in the mid 60s. South winds around 5 mph.

Night: Mostly clear. Lows in the upper 40s. Southeast winds around 5 mph in the evening, becoming light and variable.

Day: Mostly sunny. Highs in the upper 60s.

Night: Mostly clear. Lows in the upper 40s.

Day: Mostly sunny. Highs around 70.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs around 70.

Night: Mostly clear. Lows in the mid 50s.

Day: Mostly sunny. Highs in the upper 60s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.

Day: Partly cloudy. Highs around 70.

Night: Clear. Lows in the upper 30s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Clear. Lows in the upper 30s. South winds 5 to 10 mph.

Day: Mostly sunny. Highs in the mid 60s. South winds around 5 mph.

Night: Mostly clear. Lows in the lower 40s. Light and variable winds.

Day: Mostly sunny. Highs in the upper 60s.

Night: Mostly clear. Lows in the mid 40s.

Day: Mostly sunny. Highs around 70.

Night: Partly cloudy. Lows in the upper 40s.

Day: Partly cloudy. Highs in the lower 70s.

Night: Partly cloudy in the evening, then clearing. Lows in the upper 40s.

Day: Partly cloudy in the morning, then clearing. Highs in the lower 70s.

Night: Partly cloudy. Lows in the upper 40s.

Day: Partly cloudy. Highs in the lower 70s.

Night: Clear. Patchy frost after midnight. Lows in the mid 30s. South winds 5 to 10 mph.

Day: Sunny. Highs in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Clear. Lows in the upper 30s. South winds 5 to 10 mph.

Day: Mostly sunny. Highs in the mid 60s. South winds around 5 mph.

Night: Mostly clear. Lows in the lower 40s. Southeast winds around 5 mph in the evening, becoming light and variable.

Day: Mostly sunny. Highs in the upper 60s.

Night: Mostly clear. Lows in the mid 40s.

Day: Partly cloudy in the morning, then becoming sunny. Highs in the lower 70s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 70s.

Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 40s.

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 70s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 50.

Day: Partly cloudy. Highs in the lower 70s.

Night: Clear. Lows in the upper 30s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the lower 60s. Southwest winds 10 to 20 mph.

Night: Clear. Lows around 40. Southwest winds up to 10 mph.

Day: Sunny. Highs in the mid 60s. Southwest winds up to 5 mph.

Night: Mostly clear. Lows in the lower 40s. South winds up to 5 mph through around midnight becoming calm.

Day: Sunny. Highs in the mid 60s.

Night: Mostly clear. Lows in the lower 40s.

Day: Sunny. Highs in the upper 60s.

Night: Partly cloudy. Lows in the upper 40s.

Day: Mostly sunny. Highs in the upper 60s.

Night: Partly cloudy. Lows in the upper 40s.

Day: Mostly sunny. Highs in the upper 60s.

Night: Partly cloudy. Lows around 50.

Day: Mostly sunny. Highs in the upper 60s.

Night: Clear. Lows around 40. Southwest winds 10 to 15 mph.

Day: Sunny. Highs in the lower 60s. Southwest winds 10 to 20 mph.

Night: Clear. Lows in the lower 40s. Southwest winds up to 15 mph.

Day: Sunny. Highs in the mid 60s. Southwest winds up to 10 mph.

Night: Mostly clear. Lows in the lower 40s. South winds up to 5 mph through around midnight becoming calm.

Day: Sunny. Highs in the mid 60s.

Night: Mostly clear. Lows in the mid 40s.

Day: Sunny. Highs in the upper 60s.

Night: Partly cloudy. Lows around 50.

Day: Mostly sunny. Highs in the upper 60s.

Night: Partly cloudy. Lows around 50.

Day: Sunny. Highs in the mid 60s.

Night: Partly cloudy. Lows in the lower 50s.

Day: Mostly sunny. Highs in the upper 60s.

Night: Clear. Lows in the upper 30s. Southwest winds 5 to 15 mph.

Day: Sunny. Highs in the lower 60s. Southwest winds 15 to 20 mph.

Night: Clear. Lows in the upper 30s. South winds up to 15 mph.

Day: Sunny. Highs in the mid 60s. South winds up to 5 mph.

Night: Mostly clear. Lows around 40. Calm winds.

Day: Sunny. Highs in the upper 60s.

Night: Mostly clear. Lows in the mid 40s.

Day: Sunny. Highs around 70.

Night: Partly cloudy. Lows in the upper 40s.

Day: Mostly sunny. Highs in the lower 70s.

Night: Partly cloudy. Lows in the upper 40s.

Day: Mostly sunny. Highs around 70.

Night: Partly cloudy. Lows around 50.

Day: Mostly sunny. Highs around 70.

Night: Clear. Lows in the upper 30s. Southwest winds 10 to 15 mph.

Day: Sunny. Highs in the lower 60s. Southwest winds 15 to 20 mph.

Night: Clear. Lows in the upper 30s. South winds 5 to 15 mph shifting to the southwest up to 5 mph after midnight.

Day: Sunny. Highs in the mid 60s. Southwest winds up to 5 mph.

Night: Mostly clear. Lows around 40. Calm winds.

Day: Sunny. Highs in the upper 60s.

Night: Mostly clear. Lows in the lower 40s.

Day: Sunny. Highs around 70.

Night: Partly cloudy. Lows in the upper 40s.

Day: Mostly sunny. Highs around 70.

Night: Partly cloudy. Lows in the upper 40s.

Day: Mostly sunny. Highs around 70.

Night: Partly cloudy. Lows in the upper 40s.

Day: Partly sunny. Highs around 70.

Night: Clear. Lows in the upper 30s. South winds 5 to 10 mph.

Day: Sunny, breezy with highs in the lower 60s. Southwest winds 15 to 20 mph, diminishing to 10 to 15 mph in the afternoon. Gusts up to 30 mph.

Night: Clear. Lows in the upper 30s. South winds 5 to 10 mph.

Day: Mostly sunny. Highs in the mid 60s. South winds around 5 mph.

Night: Mostly clear. Lows around 40. Light and variable winds.

Day: Mostly sunny. Highs in the upper 60s.

Night: Mostly clear. Lows in the mid 40s.

Day: Mostly sunny. Highs around 70.

Night: Partly cloudy. Lows in the upper 40s.

Day: Partly cloudy. Highs in the lower 70s.

Night: Partly cloudy in the evening, then clearing. Lows in the upper 40s.

Day: Partly cloudy in the morning, then clearing. Highs in the lower 70s.

Night: Partly cloudy. Lows around 50.

Day: Partly cloudy. Highs in the lower 70s.

Night: Clear. Patchy frost after midnight. Lows in the upper 30s. South winds 5 to 10 mph.

Day: Sunny. Patchy frost early in the morning. Highs in the mid 60s. Southwest winds 10 to 15 mph.

Night: Clear. Lows in the upper 30s. South winds 5 to 10 mph.

Day: Mostly sunny. Highs in the upper 60s. South winds around 5 mph.

Night: Mostly clear. Lows in the lower 40s. Light and variable winds.

Day: Mostly sunny. Highs around 70.

Night: Mostly clear. Lows in the mid 40s.

Day: Mostly sunny. Highs in the lower 70s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.

Day: Mostly sunny. Highs in the lower 70s.

Night: Mostly clear. Lows around 50.

Day: Mostly sunny. Highs in the lower 70s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 50.

Day: Partly cloudy. Highs in the lower 70s.

Night: Clear. Patchy frost after midnight. Lows in the mid 30s. South winds around 5 mph.

Day: Sunny. Patchy frost early in the morning. Highs in the mid 60s. Southwest winds 10 to 15 mph.

Night: Clear. Lows in the upper 30s. South winds around 5 mph.

Day: Mostly sunny. Highs in the upper 60s. South winds around 5 mph.

Night: Mostly clear. Lows in the lower 40s. Light and variable winds.

Day: Mostly sunny. Highs around 70.

Night: Mostly clear. Lows in the mid 40s.

Day: Partly cloudy in the morning, then becoming sunny. Highs in the lower 70s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.

Day: Mostly sunny. Highs in the mid 70s.

Night: Mostly clear. Lows around 50.

Day: Mostly sunny. Highs in the lower 70s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 50.

Day: Partly cloudy. Highs in the lower 70s.

Night: Clear. Patchy frost after midnight. Lows in the upper 30s. South winds 5 to 10 mph.

Day: Sunny. Highs in the mid 60s. Southwest winds 10 to 15 mph.

Night: Clear. Lows around 40. South winds 5 to 10 mph.

Day: Mostly sunny. Highs in the upper 60s. South winds around 5 mph.

Night: Mostly clear. Lows in the mid 40s. Light and variable winds.

Day: Mostly sunny. Highs around 70.

Night: Mostly clear. Lows in the mid 40s.

Day: Mostly sunny. Highs in the lower 70s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 50.

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 70s.

Night: Mostly clear. Lows in the lower 50s.

Day: Mostly sunny. Highs in the lower 70s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.

Day: Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 70s.

Night: Clear. Patchy frost in the late evening and early morning. Lows in the mid 30s. South winds 5 to 10 mph.

Day: Sunny. Highs in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Clear. Lows in the upper 30s. South winds 5 to 10 mph.

Day: Mostly sunny. Highs in the mid 60s. South winds around 5 mph.

Night: Mostly clear. Lows in the lower 40s. Light and variable winds.

Day: Mostly sunny. Highs in the upper 60s.

Night: Mostly clear. Lows in the mid 40s.

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 70s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.

Day: Partly cloudy. Highs in the lower 70s.

Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 40s.

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 70s.

Night: Partly cloudy. Lows around 50.

Day: Partly cloudy. Highs in the lower 70s.