10-day forecast for Herculaneum, MO: 29° 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
48°
Worst day: Saturday, November 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1553° / 30°0
Morning38°feels 38°
Afternoon53°feels 50°
Evening40°feels 40°
Overnight32°feels 32°
53 °
Herculaneum, Sunday, 15 November
Overcast. High 53°, low 30°.
Pressure30.47 inHg
Wind1.8 mph SE
Humidity51%
Visibility2.4 mi
Dew point31°
Mon, 1654° / 31°0
Morning33°feels 33°
Afternoon54°feels 51°
Evening41°feels 38°
Overnight36°feels 36°
54 °
Herculaneum, Monday, 16 November
Clear. High 54°, low 31°.
Pressure30.53 inHg
Wind1.4 mph SE
Humidity48%
Visibility6.2 mi
Dew point33°
Tue, 1756° / 35°0
Morning38°feels 36°
Afternoon55°feels 53°
Evening44°feels 40°
Overnight36°feels 34°
56 °
Herculaneum, Tuesday, 17 November
Clear. High 56°, low 35°.
Pressure30.50 inHg
Wind4.9 mph SE
Humidity50%
Visibility6.2 mi
Dew point36°
Wed, 1861° / 38°0
Morning44°feels 41°
Afternoon58°feels 56°
Evening50°feels 48°
Overnight40°feels 36°
61 °
Herculaneum, Wednesday, 18 November
Overcast. High 61°, low 38°.
Pressure30.33 inHg
Wind9.1 mph S
Humidity46%
Visibility—
Dew point36°
Thu, 1962° / 47°0
Morning54°feels 53°
Afternoon61°feels 60°
Evening56°feels 55°
Overnight52°feels 50°
62 °
Herculaneum, Thursday, 19 November
Overcast. High 62°, low 47°.
Pressure30.30 inHg
Wind7.9 mph S
Humidity61%
Visibility—
Dew point47°
Fri, 2069° / 46°0
Morning52°feels 51°
Afternoon66°feels 64°
Evening59°feels 58°
Overnight54°feels 53°
69 °
Herculaneum, Friday, 20 November
Partly cloudy. High 69°, low 46°.
Pressure30.27 inHg
Wind5.9 mph S
Humidity41%
Visibility—
Dew point40°
Sat, 2170° / 51°0
Morning56°feels 56°
Afternoon68°feels 67°
Evening63°feels 61°
Overnight56°feels 56°
70 °
Herculaneum, Saturday, 21 November
Overcast. High 70°, low 51°.
Pressure30.06 inHg
Wind15.7 mph S
Humidity46%
Visibility—
Dew point45°
Sun, 2256° / 43°0
Morning46°feels 41°
Afternoon52°feels 49°
Evening47°feels 43°
Overnight44°feels 39°
56 °
Herculaneum, Sunday, 22 November
Clear. High 56°, low 43°.
Pressure30.21 inHg
Wind13 mph W
Humidity40%
Visibility—
Dew point28°
Mon, 2355° / 37°0
Morning42°feels 37°
Afternoon51°feels 47°
Evening43°feels 39°
Overnight38°feels 35°
55 °
Herculaneum, Monday, 23 November
Clear. High 55°, low 37°.
Pressure30.21 inHg
Wind11.3 mph NW
Humidity23%
Visibility—
Dew point14°
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.