10-Day Weather Forecast - Herculaneum, MO

Mostly cloudy in the morning then becoming partly sunny. A chance of thunderstorms. Showers likely mainly in the morning. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 60 percent.

Partly cloudy. Lows in the mid 60s. South winds 5 to 10 mph.

Sunny. Highs around 90. South winds 10 to 15 mph with gusts up to 25 mph.

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 60s.

Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 50 percent.

Partly cloudy. A slight chance of showers and thunderstorms in the evening then a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 50 percent.

Partly sunny with a chance of thunderstorms. A chance of showers in the morning then showers likely in the afternoon. Highs in the mid 80s. Chance of rain 70 percent.

Showers likely with a slight chance of thunderstorms in the evening then a chance of showers after midnight. Cooler with lows in the upper 50s. Chance of rain 70 percent.

Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Cooler with highs in the mid 70s. Chance of rain 40 percent.

Mostly cloudy in the evening then becoming partly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the mid 50s. Chance of rain 30 percent.

Partly sunny with a slight chance of showers and thunderstorms. Highs in the mid 70s. Chance of rain 20 percent.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 59F. Dew point will be around 54F with an average humidity of 70%. Winds will be 4 mph from the E.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 77F. Dew point will be around 56F with an average humidity of 62%. Winds will be 4 mph from the E.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 61F. Dew point will be around 57F with an average humidity of 71%. Winds will be 3 mph from the E.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 78F. Dew point will be around 60F with an average humidity of 67%. Winds will be 4 mph from the E.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 64F. Dew point will be around 60F with an average humidity of 73%. Winds will be 4 mph from the E.

Cloudy with a 40% chance for rain and thunderstorms. High temperature around 80F. Dew point will be around 63F with an average humidity of 69%. Winds will be 4 mph from the E.

Partly cloudy with scattered thunderstorms. Chance of storms 45%. Low temperature around 66F. Dew point will be around 64F with an average humidity of 76%. Winds will be 3 mph from the SE.