Hourly Weather Forecast - Lake Forest, IL

Mostly Cloudy

30% Chance Snow Showers

30 % Chance of Heavy Snow

30 % Chance of Heavy Snow

30 % Chance of Heavy Snow

30 % Chance of Heavy Snow

30 % Chance of Heavy Snow

30% Chance of Heavy Snow

30% Chance of Heavy Snow

40% Chance of Heavy Snow

60% Chance of Heavy Snow

60% Chance of Heavy Snow

70% Chance of Heavy Snow

80% Chance of Heavy Snow

70% Chance of Heavy Snow

70% Chance of Heavy Snow

60% Chance of Heavy Snow

50% Chance of Heavy Snow

40% Chance of Snow

30% Chance Snow Showers

Clear

Clear

Clear