10-Day Weather Forecast - East Saint Louis, IL

Mostly sunny. Hot with highs in the upper 90s. West winds around 5 mph. Heat index values up to 108.

Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the lower 70s. Northeast winds around 5 mph. Heat index values up to 104 early in the evening.

Sunny. Highs in the mid 90s. Northeast winds 5 to 10 mph. Heat index values up to 102.

Mostly clear. Lows in the upper 60s.

Mostly clear. Highs in the lower 90s.

Mostly clear. Lows in the upper 60s.

Mostly clear. Hot. Highs in the upper 90s. Heat index values up to 105.

Mostly clear. Hot. Lows in the mid 70s. Heat index values up to 105.

Mostly clear. Hot. Highs in the upper 90s. Heat index values up to 105.

Mostly clear. A slight chance of showers after midnight. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 100 early in the evening.

Sunny with a slight chance of showers and thunderstorms. Hot with highs in the mid 90s. Chance of rain 20 percent.

Mostly clear. Low temperature around 68F. Dew point will be around 64F with an average humidity of 68%. Winds will be 5 mph from the NE.

Sunny. High temperature around 90F. Dew point will be around 63F with an average humidity of 53%. Winds will be 2 mph from the SE.

Clear. Low temperature around 64F. Dew point will be around 62F with an average humidity of 71%. Winds will be 3 mph from the E.

Sunny. High temperature around 91F. Dew point will be around 61F with an average humidity of 51%. Winds will be 4 mph from the S.

Clear. Low temperature around 66F. Dew point will be around 62F with an average humidity of 68%. Winds will be 5 mph from the S.

Sunny. High temperature around 92F. Dew point will be around 62F with an average humidity of 50%. Winds will be 6 mph from the S.

Clear. Low temperature around 68F. Dew point will be around 64F with an average humidity of 68%. Winds will be 5 mph from the S.