Cities / United States / Missouri

30°

☁️ Herculaneum weather

Overcast. .

Feels like 34° Wind 5 km/h W Humidity 62% Pressure 1017 hPa UV 6 Air Fair 06:17 - 19:54
⚠ Extreme Heat Warning · Severe

Extreme Heat Warning issued August 16 at 1:37AM CDT until August 16 at 9:00PM CDT by NWS St Louis MO

Right now it is 30° in Herculaneum with overcast skies, it feels more like 34°, today's high is 38° with an overnight low of 24° and about 2.9 mm of rain is expected. The sun rises at 06:17 and sets at 19:54, giving 13h 37m of daylight. Over the coming week highs range from 26° to 34°.

Herculaneum is in Missouri, United States, sitting 135 m above sea level, with a population of about 4,000. Local time is America/Chicago (UTC−5), and every time on this page is shown in it.

Next 24 hours - temperature

23° 31° 38° 38° 24° 09:00 · 29.9° · 0 mm 10:00 · 32.2° · 0 mm 11:00 · 33.9° · 0 mm 12:00 · 35.6° · 0 mm 13:00 · 36.2° · 0 mm 14:00 · 36.8° · 0 mm 15:00 · 37.4° · 0 mm 16:00 · 37.8° · 0 mm 17:00 · 38° · 0 mm 18:00 · 37.9° · 0 mm 19:00 · 34.6° · 2.9 mm 20:00 · 26.7° · 0 mm 21:00 · 27.2° · 0 mm 22:00 · 24.2° · 0 mm 23:00 · 24.5° · 0 mm 00:00 · 24.6° · 0 mm 01:00 · 24.6° · 0 mm 02:00 · 24.5° · 0 mm 03:00 · 24° · 0 mm 04:00 · 23.9° · 0 mm 05:00 · 23.8° · 0 mm 06:00 · 23.8° · 0 mm 07:00 · 24° · 0 mm 08:00 · 24.9° · 0 mm

Precipitation

09:00 · 0 mm 09:00 10:00 · 0 mm 11:00 · 0 mm 12:00 · 0 mm 12:00 13:00 · 0 mm 14:00 · 0 mm 15:00 · 0 mm 15:00 16:00 · 0 mm 17:00 · 0 mm 18:00 · 0 mm 18:00 19:00 · 2.9 mm 20:00 · 0 mm 21:00 · 0 mm 21:00 22:00 · 0 mm 23:00 · 0 mm 00:00 · 0 mm 00:00 01:00 · 0 mm 02:00 · 0 mm 03:00 · 0 mm 03:00 04:00 · 0 mm 05:00 · 0 mm 06:00 · 0 mm 06:00 07:00 · 0 mm 08:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
09:00 ☁️ 29.9° 33.6° - Overcast
10:00 ☁️ 32.2° 36.3° - Overcast
11:00 ☁️ 33.9° 37.7° - Overcast
12:00 ☁️ 35.6° 37.9° - Overcast
13:00 ☁️ 36.2° 38.2° - Overcast
14:00 36.8° 39.2° - Partly cloudy
15:00 🌤️ 37.4° 39.8° - Mostly clear
16:00 ☁️ 37.8° 40.4° - Overcast
17:00 ☀️ 38° 40.9° - Clear sky
18:00 ☀️ 37.9° 39.9° - Clear sky
19:00 🌧️ 34.6° 36.2° 2.9 mm Rain
20:00 ☁️ 26.7° 29.8° - Overcast

Next 16 days

🌧️ TodayAugust 16th Avg 31° Low 24° at 22:00 High 38° at 17:00 2.9 mm rain Feels 40° Wind ~18 km/h
Clear Cloudy
00:00 28°
02:00 27°
04:00 26°
06:00 25°
08:00 27°
10:00 32°
12:00 36°
14:00 37°
16:00 38°
18:00 38°
20:00 27°
22:00 24°
☀️ MondayAugust 17th Avg 26° Low 23° at 23:00 High 30° at 16:00 Wind ~18 km/h
Cloudy Clear Cloudy
00:00 25°
02:00 25°
04:00 24°
06:00 24°
08:00 25°
10:00 27°
12:00 28°
14:00 29°
16:00 30°
18:00 29°
20:00 26°
22:00 24°
☀️ TuesdayAugust 18th Avg 26° Low 19° at 06:00 High 34° at 16:00 Wind ~13 km/h
Clear Clear
00:00 23°
02:00 22°
04:00 21°
06:00 19°
08:00 22°
10:00 27°
12:00 31°
14:00 34°
16:00 34°
18:00 33°
20:00 26°
22:00 24°
🌧️ WednesdayAugust 19th Avg 25° Low 20° at 09:00 High 32° at 16:00 9.5 mm rain Feels 34° Wind ~19 km/h
Rain Cloudy Clear
00:00 22°
02:00 22°
04:00 21° 0.4mm
06:00 21° 2.1mm
08:00 21° 0.6mm
10:00 22° 0.7mm
12:00 27°
14:00 31°
16:00 32°
18:00 29°
20:00 26°
22:00 24°
🌧️ ThursdayAugust 20th Avg 23° Low 21° at 06:00 High 27° at 16:00 15.4 mm rain Feels 29° Wind ~15 km/h
Rain Cloudy Cloudy
00:00 22° 0.5mm
02:00 22° 0.5mm
04:00 21° 0.3mm
06:00 21° 0.9mm
08:00 21° 5.5mm
10:00 22°
12:00 25° 0.1mm
14:00 26°
16:00 27°
18:00 26°
20:00 23°
22:00 22°
🌦️ FridayAugust 21st Avg 23° Low 20° at 04:00 High 26° at 16:00 3.9 mm rain Feels 29° Wind ~13 km/h
Rain Cloudy Rain Cloudy Partly Cloudy
00:00 21°
02:00 21° 0.9mm
04:00 20° 0.9mm
06:00 20°
08:00 21° 0.1mm
10:00 22° 0.1mm
12:00 24°
14:00 25°
16:00 26°
18:00 25°
20:00 24°
22:00 23°
☀️ SaturdayAugust 22nd Avg 23° Low 19° at 07:00 High 29° at 15:00 Wind ~13 km/h
Cloudy Clear
00:00 22°
02:00 21°
04:00 21°
06:00 19°
08:00 20°
10:00 24°
12:00 27°
14:00 29°
16:00 29°
18:00 26°
20:00 23°
22:00 20°
☀️ SundayAugust 23rd Avg 23° Low 17° at 05:00 High 31° at 15:00 Wind ~11 km/h
Clear
00:00 19°
02:00 18°
04:00 17°
06:00 17°
08:00 20°
10:00 25°
12:00 28°
14:00 30°
16:00 31°
18:00 28°
20:00 25°
22:00 22°
MondayAugust 24th Avg 25° Low 18° at 06:00 High 34° at 15:00 Feels 32° Wind ~13 km/h
Clear Partly Cloudy Cloudy
00:00 20°
02:00 20°
04:00 19°
06:00 18°
08:00 21°
10:00 27°
12:00 31°
14:00 33°
16:00 34°
18:00 30°
20:00 27°
22:00 25°
🌦️ TuesdayAugust 25th Avg 29° Low 21° at 06:00 High 37° at 16:00 0.5 mm rain Wind ~24 km/h
Partly Cloudy Cloudy
00:00 24°
02:00 23°
04:00 22°
06:00 21°
08:00 24°
10:00 30°
12:00 33°
14:00 36°
16:00 37°
18:00 34°
20:00 31°
22:00 30°
🌦️ WednesdayAugust 26th Avg 27° Low 22° at 06:00 High 33° at 16:00 1.6 mm rain Wind ~17 km/h
Rain Cloudy
00:00 26° 0.5mm
02:00 23° 0.1mm
04:00 23° 0.1mm
06:00 22° 0.1mm
08:00 25°
10:00 29°
12:00 28°
14:00 30°
16:00 33°
18:00 31°
20:00 28°
22:00 26°
🌧️ ThursdayAugust 27th Avg 25° Low 20° at 23:00 High 34° at 15:00 5.3 mm rain Wind ~22 km/h
Cloudy Partly Cloudy Rain
00:00 25°
02:00 23°
04:00 22°
06:00 22°
08:00 23°
10:00 27°
12:00 31°
14:00 33°
16:00 33°
18:00 25° 1.3mm
20:00 21° 0.2mm
22:00 21° 0.2mm
🌦️ FridayAugust 28th Avg 20° Low 16° at 07:00 High 24° at 16:00 2.6 mm rain Wind ~23 km/h
Cloudy Rain Rain
00:00 20° 0.8mm
02:00 20°
04:00 19°
06:00 17°
08:00 17° 0.1mm
10:00 20° 0.1mm
12:00 21° 0.1mm
14:00 23°
16:00 24°
18:00 22° 0.1mm
20:00 20°
22:00 19°
🌦️ SaturdayAugust 29th Avg 18° Low 15° at 05:00 High 24° at 16:00 3.8 mm rain Wind ~16 km/h
Rain Cloudy Clear
00:00 18° 0.1mm
02:00 17° 0.7mm
04:00 16° 0.7mm
06:00 16° 0.4mm
08:00 16° 0.1mm
10:00 17° 0.1mm
12:00 18°
14:00 21°
16:00 24°
18:00 23°
20:00 20°
22:00 17°
☁️ SundayAugust 30th Avg 19° Low 11° at 06:00 High 28° at 15:00 Feels 25° Wind ~13 km/h
Clear Cloudy
00:00 14°
02:00 13°
04:00 13°
06:00 11°
08:00 14°
10:00 21°
12:00 25°
14:00 27°
16:00 27°
18:00 24°
20:00 21°
22:00 18°
☀️ MondayAugust 31st Avg 22° Low 16° at 06:00 High 30° at 15:00 Feels 27° Wind ~20 km/h
Cloudy Clear
00:00 18°
02:00 18°
04:00 17°
06:00 16°
08:00 19°
10:00 25°
12:00 28°
14:00 30°
16:00 30°
18:00 27°
20:00 23°
22:00 19°

Sun

☀️ Sunrise 06:17 · Sunset 19:54

13h 37m of daylight · America/Chicago

Air quality

PM2.5 18.2 µg/m³ - Fair

Fine for almost everyone; unusually sensitive people may notice it on a long run.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Herculaneum

Common questions about Herculaneum weather

Will it rain in Herculaneum today?

Yes - about 2.9 mm of rain is expected in Herculaneum today.

What is the temperature in Herculaneum right now?

It is 30° in Herculaneum right now, though it feels closer to 34°. Today runs between a low of 24° and a high of 38°.

What time is sunrise and sunset in Herculaneum?

The sun rises at 06:17 and sets at 19:54 local time in Herculaneum today, giving 13h 37m of daylight.

What is the air quality in Herculaneum?

PM2.5 in Herculaneum is currently 18.2 µg/m³, which counts as Fair on the European air-quality index. Fine for almost everyone; unusually sensitive people may notice it on a long run.

How accurate is the Herculaneum forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Herculaneum best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

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