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National Weather Service Forecast
St. Clair


saint clair il- including the cities of belleville and cahokia
1235 AM CST THU FEB 21 2019 Rest of tonight...partly cloudy. Low around 30. Light wind.

THURSDAY

Partly sunny in the morning then becoming mostly cloudy. Patchy fog in the morning. High in the upper 40s. Light wind.

THURSDAY NIGHT

Mostly cloudy in the evening then becoming partly cloudy. Low in the lower 30s. Light wind.

FRIDAY

Partly sunny early in the morning then becoming mostly cloudy. A 30 percent chance of rain in the afternoon. High in the upper 40s. East wind around 10 mph.

FRIDAY NIGHT

Cloudy. Chance of rain in the evening, then showers likely and slight chance of thunderstorms after midnight. low around 40. Temperature steady or slowly rising after midnight. Southeast wind around 10 mph in the evening becoming light after midnight. Chance of rain 60 percent.

SATURDAY

Windy, warmer. Showers and chance of thunderstorms. high around 60. Chance of rain near 100 percent.

SATURDAY NIGHT

Windy. Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Low in the mid 30s.

SUNDAY AND SUNDAY NIGHT

Windy, cooler. Mostly clear. High in the mid 40s. Low in the mid 20s.

MONDAY AND MONDAY NIGHT

Partly cloudy. High around 40. Low around 30.

TUESDAY

Partly cloudy. High in the upper 40s. Temperature steady or slowly falling in the afternoon.

TUESDAY NIGHT AND WEDNESDAY

Colder. Mostly cloudy with a 30 percent chance of snow. Low in the mid 20s. High in the upper 30s.