Collinsville, IL Weather Forecast 62234

Collinsville 7 Day Outlook

Collinsville, IL Weather Forecast Dated: 1136 PM CDT Sun Aug 18 2019

Includes the Counties: Madison County Il, Including The Cities Of Alton And Edwardsville

Tonight	Tonight... Mostly clear. Patchy fog after midnight. Near steady temperature in the lower 70s. Light wind.
Mon	Monday... Hot and humid. Patchy fog in the morning. Partly sunny with a 30 percent chance of showers and thunderstorms. High around 90. Highest heat index readings of around 100 in the afternoon. Light wind.
Mon Night	Monday Night... Mostly clear. A 20 percent chance of showers and thunderstorms in the evening. Low in the 70s. Light wind.
Tue	Tuesday... Hot and humid. Partly cloudy with a 20 percent chance of showers and thunderstorms. High in the mid 90s. Highest heat index readings of around 110 in the afternoon. Light wind.
Tue Night	Tuesday Night... Partly cloudy with a 20 percent chance of showers and thunderstorms. Low in the mid 70s. Highest heat index readings of around 100 early in the evening. Light wind.
Wed	Wednesday... Hot and humid. Mostly cloudy with a 30 percent chance of showers and thunderstorms. High around 90. Temperature falling into the 80s in the afternoon. Heat index readings of around 100.
Wed Night	Wednesday Night... Mostly cloudy with a 30 percent chance of showers and thunderstorms. Low around 70.
Thu	Thursday... Mostly cloudy with a 30 percent chance of showers and thunderstorms. High in the lower 80s.
Thu Night	Thursday Night... Partly cloudy with a 20 percent chance of showers and thunderstorms. Low in the mid 60s.
Fri	Friday... Partly cloudy with a 30 percent chance of showers and thunderstorms. High in the lower 80s.
Fri Night	Friday Night... Partly cloudy. Low in the mid 60s.
Sat	Saturday... Partly cloudy with a 20 percent chance of showers and thunderstorms. High in the mid 80s.
Sat Night	Saturday Night... Partly cloudy. Low in the mid 60s. High in the mid 80s.