10-Day Weather Forecast - Herculaneum, MO

Cloudy. Rain likely in the morning then a slight chance of rain showers in the afternoon. Highs in the upper 40s. East winds 5 to 10 mph. Chance of rain 70 percent.

Showers likely. Near steady temperature in the mid 40s. Temperature rising into the upper 40s after midnight. Southeast winds around 5 mph. Chance of rain 70 percent.

Mostly cloudy. Showers likely mainly in the morning. Not as cool with highs in the upper 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Mostly cloudy. A chance of showers in the evening then showers likely after midnight. Not as cool with lows in the mid 50s. Chance of rain 70 percent.

A chance of thunderstorms. Showers. Highs around 70. Chance of rain 80 percent.

A slight chance of thunderstorms in the evening. Showers likely. Lows in the lower 50s. Chance of rain 70 percent.

Partly sunny. Showers likely mainly in the morning. Highs in the lower 70s. Chance of rain 70 percent.

Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 50s. Highs in the mid 70s. Chance of rain 50 percent.

Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 50s. Highs in the mid 70s. Chance of rain 50 percent.

Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening then showers likely after midnight. Lows in the lower 50s. Chance of rain 70 percent.

Cloudy. Showers likely mainly in the morning. Highs in the mid 60s. Chance of rain 70 percent.

Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 45F. Dew point will be around 40F with an average humidity of 69%. Winds will be 2 mph from the W.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 67F. Dew point will be around 44F with an average humidity of 59%. Winds will be 2 mph from the S.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 50F. Dew point will be around 46F with an average humidity of 74%. Winds will be 4 mph from the S.

Partly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 73F. Dew point will be around 55F with an average humidity of 68%. Winds will be 8 mph from the SW.

Partly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 56F. Dew point will be around 53F with an average humidity of 75%. Winds will be 7 mph from the SW.

Mostly cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 67F. Dew point will be around 52F with an average humidity of 68%. Winds will be 4 mph from the SW.

Partly cloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 46F. Dew point will be around 43F with an average humidity of 69%. Winds will be 2 mph from the W.