St Clair County, IL 14 Day Weather - WeatherWorld.com

Nippy around 44°F 7°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds out of the NNW at 12 mph 19 km/h.

Cool and brisk at 47°F 8°C, sunny throughout the day, with steady humidity and steady pressure.

Chilly near 51°F 11°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure.

Crisp with a high near 54°F 12°C, sunny throughout the day, with steady humidity and steady pressure.

Brisk around 56°F 13°C, sunny throughout the day, with steady humidity and barometric pressure falling.

Mildly cool near 62°F 17°C, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds blowing from the S at 11 mph 18 km/h. Gusts up to 29 mph 46 km/h.

Comfortable at 60°F 16°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds S at 8 mph 13 km/h.

Cool with a high near 65°F 18°C, clouds and showers taking over for the afternoon and evening, with steady humidity and steady pressure.

Refreshing around 60°F 15°C, locally heavy downpours at times, with steady humidity and steady pressure.

Cool and brisk at 55°F 13°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.

Biting cold near 44°F 7°C, showers lingering into the afternoon before clearing, with steady humidity and steady pressure.

Cold with a high near 43°F 6°C, partly cloudy throughout the day, with steady humidity and steady pressure.

Nippy around 43°F 6°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.

Cool and brisk at 46°F 8°C, cloudy throughout the day, with steady humidity and steady pressure.