10-Day Weather Forecast - Weldon Spring, MO

Mostly sunny. Isolated showers and thunderstorms in the afternoon. Hot with highs around 100. Northwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 110.

Partly cloudy with isolated showers in the evening, then mostly clear after midnight. Humid with lows in the lower 70s. Northeast winds around 5 mph. Chance of rain 20 percent. Heat index values up to 106 early in the evening.

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

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

Mostly clear. Highs in the upper 80s.

Mostly clear. Lows in the mid 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 with a slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening.

Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 20 percent.

Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 20 percent.

Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 20 percent.

Clear. Low temperature around 69F. Dew point will be around 65F with an average humidity of 70%. Winds will be 2 mph from the E.

Sunny. High temperature around 87F. Dew point will be around 66F with an average humidity of 62%. Winds will be 2 mph from the SE.

Clear. Low temperature around 71F. Dew point will be around 65F with an average humidity of 68%. Winds will be 2 mph from the S.

Sunny. High temperature around 88F. Dew point will be around 67F with an average humidity of 62%. Winds will be 4 mph from the S.

Clear. Low temperature around 72F. Dew point will be around 66F with an average humidity of 69%. Winds will be 3 mph from the S.