Pontoon Beach IL Weather

FLOOD WATCH IN EFFECT FROM NOON CST TODAY THROUGH THURSDAY AFTERNOON

Includes the Counties: Jefferson, Madison County Il, Monroe County Il, St. Charles, St. Clair County Il, St. Louis
Includes the Cities: Belleville, Edwardsville, St Charles

Today...Occasional rain and scattered thunderstorms. High around 50. Southeast wind 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of rain near 100 percent.
Tonight...Occasional showers and scattered thunderstorms. Storms May produce heavy rainfall. Near steady temperature in the upper 40s. Southeast wind 15 to 20 mph. Chance of rain near 100 percent.
Thursday...Windy. Occasional rain and scattered thunderstorms. Storms May produce heavy rainfall. High around 50. Temperature falling into the 40s in the afternoon. Southeast wind 15 to 25 mph with gusts to around 35 mph. Chance of rain near 100 percent.
Thursday Night...Windy...Colder...Cloudy. Rain likely in the evening...Then chance of rain after midnight. Low around 30. Southeast wind 15 to 25 mph in the evening shifting to the southwest 15 to 20 mph after midnight. Gusts up to 35 mph. Chance of rain 60 percent.
Christmas Day...Blustery...Colder. Cloudy with a 30 percent chance of snow showers. High in the mid 30s. Temperature steady or slowly falling in the afternoon. Southwest wind 15 to 20 mph with gusts to around 30 mph.
Friday Night...Blustery...Colder. Mostly cloudy. Chance of flurries. Low around 20.
Saturday...Mostly cloudy. Chance of flurries. High around 30.
Saturday Night...Mostly cloudy. Chance of flurries. Low around 18.
Sunday...Partly sunny. Chance of flurries. High around 30.
Sunday Night...Partly cloudy. Low around 18.
Monday...Mostly sunny. High in the lower 30s.
Monday Night...Partly cloudy. Low in the lower 20s. High in the mid 30s.
Tuesday...Partly cloudy. Low in the lower 20s. High in the mid 30s.