Herculaneum Weather Forecast
- 62
- 77
Chance Thunderstorms
- 66
- 84
Chance Rain Showers
- 67
- 88
Thunderstorms Likely
- 68
- 86
Rain Showers Likely
- 64
- 86
Chance Thunderstorms
- 60
- 85
Mostly Sunny
- 60
- 82
Slight Chance Thunderstorms
Today 1 Jun Jefferson
Cloudy with scattered Showers with a slight chance of Thunderstorms. Near steady temperature in the lower 70s. West Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 1 Jun Jefferson
Mostly cloudy. Scattered Showers with isolated Thunderstorms this evening. Patchy fog after midnight. Lows in the lower 60s. West Winds 5 to 10 Mph. Chance of rain 50 percent.
Herculaneum Temperature Statistics
June Temperature
St. Louis Downtown Airport (23.6 miles)
Lowest
–Average June
–Highest
–
Climate (2019–Present)
St. Louis Downtown Airport (23.6 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
47.2 °FAverage 2019–2024
57.3 °FAverage High 2019–2024
67.7 °F