10-Day Weather Forecast - Grandin, MO

Sunny, hot with highs around 101. Calm winds. Highest heat index readings heat index readings up to 108 in the afternoon.

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

Sunny, hot with highs around 101. Calm winds.

Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s. Calm winds.

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

Mostly clear. Hot. Lows in the upper 60s.

Sunny, hot with highs in the mid 90s.

Mostly clear. Hot. Lows around 70.

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

Mostly clear. Hot. Lows around 70.

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

Mostly clear. Hot. Lows around 70.

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

Mostly clear with a 45% chance for rain and thunderstorms. Low temperature around 74F. Dew point will be around 70F with an average humidity of 73%. Winds will be 2 mph from the SW.

Sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 92F. Dew point will be around 69F with an average humidity of 62%. Winds will be 2 mph from the SW.

Mostly clear with a 25% chance for rain and thunderstorms. Low temperature around 70F. Dew point will be around 69F with an average humidity of 75%. Winds will be 2 mph from the S.

Sunny. High temperature around 91F. Dew point will be around 69F with an average humidity of 64%. Winds will be 2 mph from the S.

Clear. Low temperature around 69F. Dew point will be around 67F with an average humidity of 74%. Winds will be 2 mph from the S.