10-Day Weather Forecast - Lambert, MO

Sunny, hot with highs in the upper 90s. Calm winds, becoming south around 5 mph in the afternoon. Highest heat index readings heat index readings up to 107 in the afternoon.

Mostly clear. Lows in the mid 70s. Southeast winds around 5 mph in the evening, becoming light and variable.

Sunny, hot with highs in the upper 90s. Calm winds. Highest heat index readings heat index readings up to 107 in the afternoon.

Mostly clear. Lows in the lower 70s. Calm winds.

Mostly clear. Highs in the lower 90s.

Mostly clear. Lows in the lower 70s.

Mostly clear. Highs in the lower 90s.

Mostly clear. Lows in the lower 70s.

Mostly clear. Highs in the lower 90s.

Mostly clear. Lows in the lower 70s.

Mostly clear. Highs in the lower 90s.

Mostly clear. Lows in the lower 70s.

Mostly clear. Highs in the lower 90s.

Partly cloudy with a 40% chance for rain and thunderstorms. Low temperature around 74F. Dew point will be around 71F with an average humidity of 73%. Winds will be 4 mph from the SW.

Sunny. High temperature around 90F. Dew point will be around 70F with an average humidity of 66%. Winds will be 4 mph from the SW.

Clear. Low temperature around 71F. Dew point will be around 70F with an average humidity of 76%. Winds will be 2 mph from the SW.

Mostly sunny. High temperature around 89F. Dew point will be around 70F with an average humidity of 69%. Winds will be 3 mph from the SW.

Clear. Low temperature around 70F. Dew point will be around 68F with an average humidity of 75%. Winds will be 2 mph from the S.