10-Day Weather Forecast - Herculaneum, MO

Sunny. Highs in the lower 80s. Southwest winds around 5 mph.

Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s. Light and variable winds.

Partly sunny. Highs around 80. Southeast winds around 5 mph.

Mostly cloudy. Lows in the mid 50s. Southeast winds around 5 mph in the evening, becoming light and variable.

Mostly cloudy. Highs in the mid 70s.

Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 50s. Chance of rain 30 percent.

Mostly cloudy. A chance of showers, mainly in the morning. Highs in the lower 70s. Chance of rain 40 percent.

Mostly cloudy with a 20 percent chance of showers. Lows in the mid 50s.

Mostly cloudy with a 40 percent chance of showers. Highs in the lower 70s.

Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 50s. Chance of rain 50 percent.

Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the lower 70s. Chance of rain 50 percent.

Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 50s. Chance of rain 50 percent.

Showers likely, mainly in the morning. Highs around 70. Chance of rain 60 percent.

Cloudy. Low temperature around 51F. Dew point will be around 50F with an average humidity of 98%. Winds will be 16 mph from the N.

Cloudy. High temperature around 56F. Dew point will be around 50F with an average humidity of 73%. Winds will be 17 mph from the N.

Cloudy. Low temperature around 43F. Dew point will be around 35F with an average humidity of 70%. Winds will be 13 mph from the N.

Mostly sunny. High temperature around 53F. Dew point will be around 36F with an average humidity of 59%. Winds will be 15 mph from the NNE.

Clear. Low temperature around 37F. Dew point will be around 31F with an average humidity of 69%. Winds will be 10 mph from the NNE.