10-Day Weather Forecast - Matthews, MO

Sunny, hot with highs in the upper 90s. Calm winds, becoming southeast around 5 mph in the afternoon. Highest heat index readings heat index readings up to 106 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. Northwest winds around 5 mph, becoming north around 5 mph in the afternoon. Highest heat index readings heat index readings up to 106 in the afternoon.

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

Mostly clear. Hot. Highs in the mid 90s.

Mostly clear. Hot. Lows in the lower 70s.

Mostly clear. Hot. Highs in the mid 90s.

Mostly clear. Hot. Lows in the lower 70s.

Mostly clear. Hot. Highs in the mid 90s.

Mostly clear. Hot. Lows in the lower 70s.

Mostly clear. Hot. Highs in the mid 90s.

Mostly clear. Hot. Lows in the lower 70s.

Mostly clear. Hot. Highs in the mid 90s.

Partly cloudy with a 40% chance for rain and thunderstorms. Low temperature around 75F. Dew point will be around 71F with an average humidity of 71%. Winds will be 4 mph from the SW.

Sunny. High temperature around 91F. Dew point will be around 70F with an average humidity of 63%. Winds will be 4 mph from the SW.

Clear. Low temperature around 72F. Dew point will be around 70F with an average humidity of 74%. Winds will be 2 mph from the S.

Mostly sunny. High temperature around 90F. Dew point will be around 70F with an average humidity of 66%. Winds will be 3 mph from the S.

Clear. Low temperature around 71F. Dew point will be around 69F with an average humidity of 73%. Winds will be 2 mph from the S.