Hourly Weather Forecast - Summit, IL

40% Chance of Light Rain

50% Chance of Rain

50% Chance of Storms

50% Chance of Storms

60% Chance of Storms

60% Chance of Storms

60% Chance of Storms

60% Chance of Storms

60% Chance of Storms

60% Chance of Storms

60% Chance of Storms

60% Chance of Storms

60% Chance of Storms

60% Chance of Rain

50% Chance of Rain

50% Chance of Rain

50% Chance of Light Rain

50% Chance Rain Showers

60% Chance Rain Showers

60% Chance Rain Showers

70% Chance Rain Showers

70% Chance Rain Showers

70% Chance Rain Showers