Hourly Weather Forecast - Lake Forest, IL

50% Chance of Storms

70% Chance of Storms

80% Chance of Storms

80% Chance of Storms

60% Chance of Light Rain

40% Chance Rain Showers

60% Chance Rain Showers

60% Chance Rain Showers

50% Chance of Light Rain

50% Chance of Light Rain

60% Chance of Light Rain

60% Chance of Storms

60% Chance of Storms

60% Chance of Storms

60% Chance of Storms

70% Chance of Storms

70% Chance of Storms

80% Chance of Storms

80% Chance of Storms

70% Chance of Storms

70% Chance of Storms

70% Chance of Storms

60% Chance of Light Rain