Hourly Weather Forecast - Lake Forest, IL

30% Chance of Light Rain

30% Chance of Light Rain

30% Chance of Light Rain

30% Chance of Light Rain

30% Chance Frozen Mix

40% Chance Frozen Mix

60% Chance Frozen Mix

70% Chance of Heavy Snow

40% Chance of Heavy Snow

30% Chance of Heavy Snow

Cloudy

Cloudy

Cloudy

Cloudy

Cloudy

Cloudy

Cloudy

30% Chance of Snow

Partly Cloudy

Partly Cloudy

30% Chance of Snow

30% Chance of Snow

Mostly Cloudy