10-Day Weather Forecast - Herculaneum, MO
As of
- 73|49°FMostly CloudyHourly details
Today
73°FMostly cloudy. Near steady temperature in the lower 70s. South winds around 5 mph.
Tonight
49°FMostly clear. Lows in the upper 40s. South winds around 5 mph.
- 79|56°FSunnyHourly details
Day
79°FSunny. Highs in the upper 70s. South winds 5 to 10 mph.
Night
56°FClear. Lows in the lower 50s. South winds around 5 mph.
- 80|58°FSunnyHourly details
Day
80°FSunny. Highs in the lower 80s. Southwest winds around 5 mph.
Night
58°FMostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.
- 78|59°FMostly CloudyHourly details
Day
78°FMostly cloudy. Highs in the upper 70s.
Night
59°FMostly cloudy. Lows in the mid 50s.
Weekend Weather
- 69|59°FMostly CloudyHourly details
Day
69°FMostly cloudy. A slight chance of showers in the afternoon. Highs around 70. Chance of rain 20 percent.
Night
59°FMostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely after midnight. Lows in the mid 50s. Chance of rain 60 percent.
- 64|59°F50% Chance Rain ShowersHourly details
Day
64°FMostly cloudy. A chance of showers, mainly in the morning. Highs in the upper 60s. Chance of rain 50 percent.
Night
59°FMostly cloudy. A slight chance of showers after midnight. Lows in the mid 50s. Chance of rain 20 percent.
- 68|65°F50% Chance of Storms
Day
68°FMostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 50 percent.
Night
65°FCloudy with a 35% chance for rain and thunderstorms. Low temperature around 65F. Dew point will be around 64F with an average humidity of 95%. Winds will be 14 mph from the SSE.
- 72|63°F30% Chance of Rain
Day
72°FMostly cloudy with a 30% chance for rain and thunderstorms. High temperature around 72F. Dew point will be around 67F with an average humidity of 90%. Winds will be 11 mph from the S.
Night
63°FCloudy with a 30% chance for rain and thunderstorms. Low temperature around 63F. Dew point will be around 62F with an average humidity of 96%. Winds will be 10 mph from the S.
- 72|56°F40% Chance of Rain
Day
72°FPartly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 72F. Dew point will be around 61F with an average humidity of 63%. Winds will be 11 mph from the SSW.
Night
56°FMostly cloudy. Low temperature around 56F. Dew point will be around 50F with an average humidity of 75%. Winds will be 10 mph from the WSW.
- 56|38°FMostly Cloudy
Day
56°FMostly cloudy. High temperature around 56F. Dew point will be around 48F with an average humidity of 63%. Winds will be 14 mph from the NW.
Night
38°FClear. Low temperature around 38F. Dew point will be around 30F with an average humidity of 62%. Winds will be 11 mph from the NW.











