Grayslake, IL Weather Forecast & Current Conditions

Day: Mostly sunny. Breezy. Highs in the lower 70s. South winds 10 to 15 mph with gusts up to 30 mph.

Night: Partly cloudy. Lows in the mid 50s. Southwest winds 5 to 10 mph.

Day: Partly cloudy in the morning, then clearing. Highs in the mid 70s. West winds 5 to 10 mph.

Night: Partly cloudy. Lows in the upper 40s. West winds 5 to 10 mph.

Day: Partly cloudy in the morning, then clearing. Highs in the upper 60s. Northwest winds 5 to 10 mph.

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

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

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

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

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

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

Night: Partly cloudy in the evening, then clearing. Lows in the mid 50s.

Day: Partly cloudy. Highs around 70.

Day: Mostly sunny. Breezy. Highs in the lower 70s. South winds 10 to 15 mph with gusts up to 30 mph.

Night: Partly cloudy. Lows in the lower 50s. Southwest winds 5 to 10 mph.

Day: Partly cloudy in the morning, then clearing. Highs in the mid 70s. Northwest winds 5 to 10 mph.

Night: Partly cloudy. Lows in the upper 40s. Northwest winds around 5 mph.

Day: Partly cloudy in the morning, then clearing. Highs in the upper 60s. Northwest winds 5 to 10 mph.

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

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

Night: Mostly clear. Lows around 50.

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

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

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

Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s.

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

Day: Mostly clear. South winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 50s. Southwest winds 5 to 15 mph.

Day: Sunny. Highs in the lower 70s. Southwest winds 5 to 15 mph.

Day: Sunny. Highs in the lower 70s. West winds 5 to 10 mph.

Night: Partly cloudy. Lows in the upper 40s. West winds 5 to 10 mph.

Day: Mostly sunny. Highs in the mid 60s. Northwest winds 5 to 10 mph.

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

Day: Sunny. Highs in the upper 60s.

Night: Mostly clear. Lows around 50.

Day: Sunny. Highs in the mid 70s.

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

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

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

Day: Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs around 70.

Day: Mostly sunny. Breezy. Highs in the lower 70s. South winds 10 to 15 mph with gusts up to 30 mph.

Night: Partly cloudy. Lows in the mid 50s. Southwest winds 5 to 10 mph.

Day: Partly cloudy in the morning, then clearing. Highs in the mid 70s. West winds 5 to 10 mph.

Night: Partly cloudy. Lows in the lower 50s. Northwest winds 5 to 10 mph.

Day: Partly cloudy in the morning, then clearing. Highs in the upper 60s. Northwest winds 5 to 10 mph.

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

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

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

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

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

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

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

Day: Partly cloudy. Highs in the lower 70s inland, but only in the upper 60s near the lake.

Day: Mostly clear. South winds 5 to 10 mph.

Night: Mostly clear. Lows in the lower 50s. Southwest winds 5 to 15 mph.

Day: Sunny. Highs in the lower 70s. Southwest winds 5 to 15 mph.

Day: Sunny. Highs in the lower 70s. Northwest winds 5 to 10 mph.

Night: Partly cloudy. Lows in the mid 40s. West winds up to 5 mph.

Day: Mostly sunny. Highs in the mid 60s. Northwest winds up to 10 mph.

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

Day: Sunny. Highs in the upper 60s.

Night: Mostly clear. Lows around 50.

Day: Sunny. Highs in the mid 70s.

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

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

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

Day: Partly sunny. A 30 percent chance of light rain showers in the afternoon. Highs around 70.

Day: Mostly sunny. Breezy. Highs in the lower 70s. South winds 10 to 15 mph with gusts up to 30 mph.

Night: Partly cloudy. Lows in the mid 50s. Southwest winds 5 to 10 mph.

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs in the mid 70s. West winds 5 to 10 mph.

Night: Partly cloudy. Lows in the upper 40s. Northwest winds around 5 mph.

Day: Partly cloudy in the morning, then clearing. Highs in the upper 60s. Northwest winds 5 to 10 mph.

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

Day: Mostly sunny. Highs around 70.

Night: Mostly clear. Lows around 50.

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

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

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

Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s.

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

Day: Mostly clear. South winds 5 to 10 mph.

Night: Mostly clear. Lows in the lower 50s. Southwest winds 5 to 15 mph.

Day: Sunny. Highs in the lower 70s. Southwest winds 5 to 15 mph.

Day: Sunny. Highs in the lower 70s. West winds 5 to 15 mph.

Night: Partly cloudy. Lows in the mid 40s. West winds 5 to 10 mph.

Day: Mostly sunny. Highs in the mid 60s. Northwest winds 5 to 10 mph.

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

Day: Sunny. Highs in the upper 60s.

Night: Mostly clear. Lows around 50.

Day: Sunny. Highs in the mid 70s.

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

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

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

Day: Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs in the upper 60s.

Day: Mostly sunny. Breezy. Highs in the lower 70s. South winds 10 to 15 mph with gusts up to 30 mph.

Night: Partly cloudy. Lows in the mid 50s. Southwest winds 5 to 10 mph.

Day: Partly cloudy. Highs in the mid 70s. West winds 5 to 10 mph.

Night: Partly cloudy. Lows in the lower 50s. Northwest winds 5 to 10 mph.

Day: Partly cloudy in the morning, then clearing. Highs in the upper 60s. Northwest winds 5 to 10 mph.

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

Day: Mostly sunny. Highs around 70.

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

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

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

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

Night: Partly cloudy in the evening, then clearing. Lows in the upper 50s.

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

Day: Mostly sunny. Highs in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy. Lows in the upper 50s. Southwest winds around 10 mph.

Day: Partly cloudy. Highs in the mid 70s. West winds 5 to 10 mph.

Night: Partly cloudy in the evening, then clearing. Lows in the lower 50s. Northwest winds 5 to 10 mph.

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 60s. Northwest winds 5 to 10 mph.

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

Day: Mostly sunny. Highs around 70.

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

Day: Mostly sunny. Highs in the upper 70s inland, but only in the mid 70s near the lake.

Night: Partly cloudy. Lows around 60.

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

Night: Partly cloudy in the evening, then clearing. Lows in the upper 50s.

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

Day: Mostly sunny. Breezy. Highs in the lower 70s. South winds 10 to 15 mph with gusts up to 30 mph.

Night: Partly cloudy. Lows in the lower 50s. Southwest winds 5 to 10 mph.

Day: Partly cloudy in the morning, then clearing. Highs in the mid 70s. Northwest winds 5 to 10 mph.

Night: Partly cloudy. Lows in the mid 40s. Northwest winds around 5 mph.

Day: Partly cloudy in the morning, then clearing. Highs in the upper 60s. Northwest winds 5 to 10 mph.

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

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

Night: Mostly clear. Lows around 50.

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

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

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

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

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

Day: Mostly clear. South winds up to 10 mph.

Night: Mostly clear. Lows in the mid 50s. Southwest winds 5 to 15 mph.

Day: Sunny. Highs in the lower 70s. Southwest winds 5 to 15 mph.

Day: Sunny. Highs in the lower 70s. West winds 5 to 15 mph.

Night: Partly cloudy. Lows in the upper 40s. West winds 5 to 10 mph.

Day: Mostly sunny. Highs in the mid 60s. Northwest winds 5 to 10 mph.

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

Day: Sunny. Highs in the mid 60s.

Night: Mostly clear. Lows around 50.

Day: Sunny. Highs in the lower 70s.

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

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

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

Day: Partly sunny. A 30 percent chance of light rain showers in the afternoon. Highs in the upper 60s.

Day: Mostly sunny. Breezy. Highs in the mid 70s. South winds 10 to 15 mph with gusts up to 30 mph.

Night: Partly cloudy. Lows in the mid 50s. Southwest winds 5 to 10 mph.

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph.

Night: Partly cloudy. Lows in the upper 40s. Northwest winds around 5 mph.

Day: Partly cloudy in the morning, then clearing. Highs in the upper 60s. Northwest winds 5 to 10 mph.

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

Day: Mostly sunny. Highs around 70.

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

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

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

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

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

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

Day: Mostly clear. South winds 5 to 10 mph.

Night: Mostly clear. Lows in the lower 50s. Southwest winds 5 to 15 mph.

Day: Sunny. Highs in the lower 70s. Southwest winds 5 to 15 mph with gusts to around 30 mph.

Day: Sunny. Highs in the lower 70s. West winds 5 to 15 mph.

Night: Partly cloudy. Lows in the mid 40s. West winds up to 10 mph.

Day: Mostly sunny. Highs in the mid 60s. Northwest winds 5 to 10 mph.

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

Day: Sunny. Highs in the upper 60s.

Night: Mostly clear. Lows around 50.

Day: Sunny. Highs in the mid 70s.

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

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

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

Day: Partly sunny with a 30 percent chance of light rain showers. Highs in the upper 60s.

Day: Clear. South winds 5 to 10 mph.

Night: Mostly clear. Lows in the lower 50s. Southwest winds 5 to 15 mph.

Day: Sunny. Highs in the lower 70s. South winds 10 to 15 mph.

Day: Sunny. Highs in the lower 70s. Northwest winds 5 to 10 mph.

Night: Partly cloudy. Lows in the upper 40s. Northwest winds up to 10 mph.

Day: Partly sunny in the morning then clearing. Highs in the mid 60s. Northwest winds 5 to 10 mph.

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

Day: Sunny. Highs in the upper 60s.

Night: Mostly clear. Lows around 50.

Day: Sunny. Highs in the mid 70s.

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

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

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

Day: Partly sunny with a 30 percent chance of light rain showers. Highs in the lower 70s.

Day: Sunny. Highs in the mid 70s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.

Night: Partly cloudy. Lows in the mid 50s. Southwest winds 5 to 10 mph.

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 70s. West winds 5 to 10 mph.

Night: Partly cloudy. Lows around 50. Northwest winds around 5 mph.

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 60s. Northwest winds 5 to 10 mph.

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

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

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

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

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

Day: Partly cloudy. Highs around 80.

Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 50s.

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

Day: Mostly clear. South winds 5 to 10 mph.

Night: Mostly clear. Lows in the lower 50s. Southwest winds 5 to 15 mph.

Day: Sunny. Highs in the lower 70s. Southwest winds 10 to 15 mph with gusts to around 30 mph.

Day: Sunny. Highs in the lower 70s. Northwest winds 5 to 15 mph.

Night: Partly cloudy. Lows in the mid 40s. West winds up to 10 mph.

Day: Partly sunny in the morning then clearing. Highs in the mid 60s. Northwest winds 5 to 10 mph.

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

Day: Sunny. Highs in the upper 60s.

Night: Mostly clear. Lows around 50.

Day: Sunny. Highs in the mid 70s.

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

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

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

Day: Partly sunny with a 40 percent chance of light rain showers. Highs around 70.

Day: Mostly sunny. Highs in the mid 70s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.

Night: Partly cloudy. Lows in the mid 50s. Southwest winds 5 to 10 mph.

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 70s. West winds 5 to 10 mph.

Night: Partly cloudy. Lows in the upper 40s. Northwest winds around 5 mph.

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs around 70. Northwest winds 5 to 10 mph.

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

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

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

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

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

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs around 80.

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

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

Day: Sunny. Highs in the lower 70s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.

Night: Partly cloudy. Lows in the mid 50s. Southwest winds around 10 mph.

Day: Partly cloudy. Highs in the mid 70s. West winds 5 to 10 mph.

Night: Partly cloudy. Lows in the lower 50s. Northwest winds around 5 mph.

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 60s. Northwest winds 5 to 10 mph.

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

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

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

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

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

Day: Partly cloudy. Highs around 80.

Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 50s.

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

Day: Mostly sunny. Breezy. Highs in the lower 70s. South winds 10 to 15 mph with gusts up to 30 mph.

Night: Partly cloudy. Lows in the lower 50s. Southwest winds 10 to 15 mph, becoming west 5 to 10 mph after midnight.

Day: Partly cloudy in the morning, then clearing. Highs in the mid 70s. Northwest winds around 5 mph, increasing to around 10 mph in the afternoon.

Night: Partly cloudy. Lows in the upper 40s. Northwest winds around 5 mph.

Day: Partly cloudy in the morning, then clearing. Highs in the upper 60s. Northwest winds 5 to 10 mph.

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

Day: Mostly sunny. Highs around 70.

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

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

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

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

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

Day: Partly cloudy. A chance of showers in the afternoon. Highs in the lower 70s. Chance of precipitation 30 percent.

Day: Mostly sunny. Breezy. Highs in the mid 70s. South winds 10 to 15 mph with gusts up to 30 mph.

Night: Partly cloudy. Lows in the mid 50s. Southwest winds 5 to 10 mph.

Day: Mostly sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph.

Night: Partly cloudy. Lows in the upper 40s. Northwest winds around 5 mph.

Day: Partly cloudy in the morning, then clearing. Highs in the upper 60s. Northwest winds 5 to 10 mph.

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

Day: Mostly sunny. Highs around 70.

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

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

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

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

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

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