Monthly Historical AveragesHerculaneum, MO
Average Temperature
High
20°
Feels 20
Low
8°
Feels 6
Average Precipitation
11 Days
134.1mm
0.1cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, April 11, 2026
Day
23°Feels 23
Wind
12 km/h E
Gust
18 km/h
Humidity
58%
P.O.P
30%
Night
16°Feels 16
Wind
12 km/h SE
Gust
18 km/h
Humidity
83%
P.O.P
30%
Historical AveragesApr 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity