Herculaneum Weather Forecast
- 62
- 79
Rain Showers
- 52
- 77
Chance Thunderstorms
- 61
- 83
Slight Chance Thunderstorms
- 64
- 89
Chance Thunderstorms
- 62
- 84
Rain Showers Likely
- 50
- 78
Chance Rain Showers
Today 28 Apr Jefferson
Mostly cloudy with a chance of Showers. A slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Highs in the upper 70s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.
Tonight 28 Apr Jefferson
A chance of Thunderstorms. Showers. Lows in the lower 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.
Herculaneum Temperature Statistics
April Temperature
St. Louis Downtown Airport (23.6 miles)
Lowest 6 April, 2024
31.7 °FAverage April
59 °FHighest 14 April, 2024
89.7 °F
Climate (2019–Present)
St. Louis Downtown Airport (23.6 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
47.1 °FAverage 2019–2024
57.2 °FAverage High 2019–2024
67.6 °F