10-day forecast for Herculaneum, MO: 32° to 70°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Saturday, November 21
47°
Worst day: Saturday, November 14
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1348° / 34°0
Morning41°feels 36°
Afternoon47°feels 42°
Evening42°feels 38°
Overnight37°feels 32°
48 °
Herculaneum, Friday, 13 November
Overcast. High 48°, low 34°.
Pressure30.12 inHg
Wind11.2 mph N
Humidity61%
Visibility6.2 mi
Dew point25°
Sat, 1447° / 32°0
Morning36°feels 33°
Afternoon47°feels 47°
Evening38°feels 38°
Overnight33°feels 29°
47 °
Herculaneum, Saturday, 14 November
Clear. High 47°, low 32°.
Pressure30.33 inHg
Wind2.5 mph N
Humidity55%
Visibility6.2 mi
Dew point26°
Sun, 1551° / 32°0
Morning35°feels 35°
Afternoon51°feels 48°
Evening40°feels 40°
Overnight35°feels 35°
51 °
Herculaneum, Sunday, 15 November
Overcast. High 51°, low 32°.
Pressure30.45 inHg
Wind2.1 mph E
Humidity49%
Visibility6.2 mi
Dew point30°
Mon, 1654° / 33°0
Morning38°feels 38°
Afternoon53°feels 50°
Evening43°feels 41°
Overnight35°feels 35°
54 °
Herculaneum, Monday, 16 November
Clear. High 54°, low 33°.
Pressure30.50 inHg
Wind2.6 mph SE
Humidity46%
Visibility6.2 mi
Dew point31°
Tue, 1755° / 34°0
Morning39°feels 38°
Afternoon52°feels 49°
Evening45°feels 42°
Overnight40°feels 38°
55 °
Herculaneum, Tuesday, 17 November
Clear. High 55°, low 34°.
Pressure30.45 inHg
Wind5.5 mph SE
Humidity50%
Visibility—
Dew point33°
Wed, 1865° / 38°0
Morning45°feels 42°
Afternoon61°feels 59°
Evening53°feels 50°
Overnight49°feels 46°
65 °
Herculaneum, Wednesday, 18 November
Clear. High 65°, low 38°.
Pressure30.30 inHg
Wind11.7 mph S
Humidity35%
Visibility—
Dew point31°
Thu, 1970° / 53°0
Morning56°feels 53°
Afternoon63°feels 60°
Evening57°feels 54°
Overnight55°feels 52°
70 °
Herculaneum, Thursday, 19 November
Overcast. High 70°, low 53°.
Pressure30.27 inHg
Wind9.1 mph SW
Humidity32%
Visibility—
Dew point32°
Fri, 2070° / 51°0
Morning58°feels 56°
Afternoon67°feels 66°
Evening57°feels 55°
Overnight54°feels 51°
70 °
Herculaneum, Friday, 20 November
Overcast. High 70°, low 51°.
Pressure30.30 inHg
Wind8 mph S
Humidity31%
Visibility—
Dew point35°
Sat, 2170° / 50°0
Morning56°feels 54°
Afternoon68°feels 67°
Evening59°feels 57°
Overnight54°feels 53°
70 °
Herculaneum, Saturday, 21 November
Overcast. High 70°, low 50°.
Pressure30.21 inHg
Wind11.6 mph S
Humidity45%
Visibility—
Dew point45°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Herculaneum, MO around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.