10-Day Weather Forecast - Glenallen, MO

Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Northwest winds around 5 mph. Chance of rain 20 percent. Highest heat index readings heat index readings up to 105 in the afternoon.

Partly cloudy in the evening, then clearing. Lows in the lower 70s. North winds around 5 mph.

Sunny. Highs in the lower 90s. Northeast winds 5 to 10 mph.

Mostly clear. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Sunny. Highs around 90.

Mostly clear. Lows in the mid 60s.

Mostly clear. Highs in the lower 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 sunny with a chance of showers. Highs around 90. Chance of rain 50 percent.

Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 60s.

Sunny. Highs in the upper 80s.

Clear. Low temperature around 66F. Dew point will be around 63F with an average humidity of 70%. Winds will be 1 mph from the E.

Sunny. High temperature around 87F. Dew point will be around 63F with an average humidity of 61%. Winds will be 2 mph from the SE.

Clear. Low temperature around 66F. Dew point will be around 63F with an average humidity of 67%. Winds will be 2 mph from the S.

Sunny. High temperature around 89F. Dew point will be around 63F with an average humidity of 58%. Winds will be 4 mph from the S.

Clear. Low temperature around 68F. Dew point will be around 63F with an average humidity of 67%. Winds will be 3 mph from the S.