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Glen Carbon, IL

7-Day Forecast

Tonight
Mostly Clear
Low: 35°
Mostly clear with a low around 35.
Northwest wind 5 to 9 mph becoming light and variable.


Tuesday
Mostly Sunny
High: 60°
Mostly sunny with a high near 60.
Southeast wind 7 to 12 mph increasing
to 13 to 18 mph in the afternoon.
Winds could gust as high as 29 mph.


Tuesday Night
Breezy. Partly Cloudy then Isolated T-storms
Low: 55°
Isolated showers and thunderstorms after 4am.
Increasing clouds with a low around 55.
Breezy with a southeast wind 18 to 23 mph
with gusts as high as 33 mph.
Chance of precipitation is 20%.


Wednesday
T-storms and Breezy
High: 75°
Scattered showers and thunderstorms before 7am,
then showers and possibly a thunderstorm
between 7am and 1pm,
then showers and thunderstorms after 1pm.
High near 75.
Breezy with a south wind 20 to 23 mph
with gusts as high as 34 mph.
Chance of precipitation is 100%.


Wednesday Night
Chance T-storms
Low: 52°
A 40% chance of showers and thunderstorms before 1am.
Mostly cloudy with a low around 52.
West wind 5 to 14 mph
with gusts as high as 22 mph.


Thursday
Rain
High: 62°
Rain.
High near 62.
Chance of precipitation is 80%.


Thursday Night
Rain Likely
Low: 51°
Rain likely, mainly before 1am.
Cloudy with a low around 51.
Chance of precipitation is 60%.


Friday
Chance Rain then Rain
High: 64°
Rain, mainly after 1pm.
High near 64.
Chance of precipitation is 80%.


Friday Night
Showers
Low: 50°
Rain before 1am,
then showers and possibly a thunderstorm after 1am.
Low around 50.
Chance of precipitation is 90%.


Saturday
Rain
High: 56°
Rain.
High near 56.
Chance of precipitation is 80%.


Saturday Night
Rain Likely
Low: 41°
Rain likely.
Mostly cloudy with a low around 41.
Chance of precipitation is 60%.


Sunday
Slight Chance Rain
High: 54°
A 20% chance of rain.
Partly sunny with a high near 54.


Sunday Night
Partly Cloudy
Low: 35°
Partly cloudy with a low around 35.


Monday
Sunny
High: 53°
Sunny with a high near 53.


Source: National Weather Service








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