Hourly Weather Forecast - Crystal Lake, IL

60% Chance of Snow

60% Chance of Heavy Snow

50% Chance of Heavy Snow

40% Chance of Heavy Snow

80% Chance of Heavy Snow

70% Chance of Snow

60% Chance of Snow

60% Chance of Snow

60% Chance of Snow

50% Chance of Flurries

40% Chance of Snow

40% Chance of Heavy Snow

30% Chance of Snow

30% Chance Snow Showers

Mostly Sunny

Mostly Sunny

Mostly Sunny

Partly Cloudy

Partly Cloudy

Partly Cloudy

Partly Cloudy

Partly Cloudy

Partly Cloudy