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Hourly Forecast
Daylight Hours
05:20
Sunrise
20:21
Sunset
Daily Forecast
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Resources
UV Index
Humidity
Frequently asked questions about weather in Grayslake
How warm does it get in Grayslake?
The warmest month in Grayslake is July, with average high temperatures of 27°C. The average temperature during this period is around 23°C.
How cold does it get in Grayslake?
The coldest month in Grayslake is January, with average low temperatures of -6°C. The average temperature during this period is around -3°C.
What is the wettest time of year in Grayslake?
The wettest month in Grayslake is May, with an average of 124mm of precipitation.
What is the driest time of year in Grayslake?
The driest month in Grayslake is February, with an average of 53mm of precipitation.
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