Cities / United States / New Jersey

23°

☀️ Williamstown weather

Clear sky. .

Feels like 26° Wind 11 km/h SW Humidity 86% Pressure 1011 hPa UV 4 Air Good ☀ 06:10 - 19:59

Right now it is 23° in Williamstown with clear skies, it feels more like 26° and today's high is 31° with an overnight low of 22°. The sun rises at 06:10 and sets at 19:59, giving 13h 49m of daylight. Over the coming week highs range from 27° to 31°.

Williamstown is in New Jersey, United States, sitting 44 m above sea level, with a population of about 16,000. Local time is America/New_York (UTC−4), and every time on this page is shown in it.

Next 24 hours - temperature

22° 27° 31° 31° 22° 07:00 · 22.6° · 0 mm 08:00 · 24.3° · 0 mm 09:00 · 25.2° · 0 mm 10:00 · 26.4° · 0 mm 11:00 · 27.6° · 0 mm 12:00 · 28.3° · 0 mm 13:00 · 29.1° · 0 mm 14:00 · 29.7° · 0 mm 15:00 · 30.5° · 0 mm 16:00 · 31° · 0 mm 17:00 · 30.9° · 0 mm 18:00 · 30.5° · 0 mm 19:00 · 29.2° · 0 mm 20:00 · 27.4° · 0 mm 21:00 · 26.3° · 0 mm 22:00 · 25.5° · 0 mm 23:00 · 24.8° · 0 mm 00:00 · 24° · 0 mm 01:00 · 23.4° · 0 mm 02:00 · 23.2° · 0 mm 03:00 · 22.7° · 0 mm 04:00 · 22.6° · 0 mm 05:00 · 22.3° · 0 mm 06:00 · 22° · 0 mm

Precipitation

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

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
07:00 ☀️ 22.6° 24.9° - Clear sky
08:00 ☀️ 24.3° 26.1° - Clear sky
09:00 ☀️ 25.2° 26.5° - Clear sky
10:00 ☀️ 26.4° 28° - Clear sky
11:00 🌤️ 27.6° 29.1° - Mostly clear
12:00 🌤️ 28.3° 29.9° - Mostly clear
13:00 🌤️ 29.1° 30.2° - Mostly clear
14:00 🌤️ 29.7° 30.7° - Mostly clear
15:00 ☀️ 30.5° 31.3° - Clear sky
16:00 ⛅ 31° 31.2° - Partly cloudy
17:00 ☁️ 30.9° 30.9° - Overcast
18:00 ☁️ 30.5° 30.7° - Overcast

Next 16 days

Today☀️ 31°22° Fri 14☁️ 30°22° Sat 15☀️ 31°19° Sun 16🌧️ 27°19°43.1mm Mon 17☀️ 30°22° Tue 18☀️ 30°19° Wed 19☀️ 31°19° Thu 20🌧️ 28°22°11.7mm Fri 21☁️ 31°22° Sat 22🌧️ 35°21°62.1mm Sun 23🌦️ 27°18°1.8mm Mon 24🌦️ 27°14°2.4mm Tue 25🌦️ 34°17°5.1mm Wed 26🌧️ 28°20°9mm Thu 27☀️ 29°18° Fri 28☀️ 0°0°
☀️ TodayAugust 13th Avg 26° Low 22° at 03:00 High 31° at 16:00 Wind ~16 km/h
Clear Clear Cloudy
00:00 24°
02:00 22°
04:00 22°
06:00 22°
08:00 24°
10:00 26°
12:00 28°
14:00 30°
16:00 31°
18:00 31°
20:00 27°
22:00 26°
☁️ FridayAugust 14th Avg 25° Low 22° at 06:00 High 30° at 16:00 Wind ~13 km/h
Cloudy Cloudy Clear
00:00 24°
02:00 23°
04:00 23°
06:00 22°
08:00 24°
10:00 26°
12:00 27°
14:00 29°
16:00 30°
18:00 29°
20:00 26°
22:00 23°
☀️ SaturdayAugust 15th Avg 24° Low 19° at 23:00 High 31° at 14:00 Wind ~18 km/h
Cloudy Clear Clear Cloudy
00:00 22°
02:00 22°
04:00 23°
06:00 20°
08:00 22°
10:00 25°
12:00 28°
14:00 31°
16:00 31°
18:00 26°
20:00 22°
22:00 19°
🌧️ SundayAugust 16th Avg 22° Low 19° at 00:00 High 27° at 16:00 43.1 mm rain Feels 29° Wind ~21 km/h
Cloudy Rain Rain Rain
00:00 19°
02:00 19°
04:00 20°
06:00 21° 0.8mm
08:00 21° 5.2mm
10:00 21° 0.1mm
12:00 22°
14:00 24° 0.1mm
16:00 27° 0.5mm
18:00 26° 0.6mm
20:00 23° 21mm
22:00 23°
☀️ MondayAugust 17th Avg 24° Low 22° at 06:00 High 30° at 13:00 Wind ~13 km/h
Clear Cloudy Clear
00:00 23°
02:00 23°
04:00 23°
06:00 22°
08:00 23°
10:00 26°
12:00 30°
14:00 28°
16:00 24°
18:00 26°
20:00 23°
22:00 22°
☀️ TuesdayAugust 18th Avg 24° Low 19° at 05:00 High 30° at 15:00 Wind ~12 km/h
Clear Partly Cloudy
00:00 22°
02:00 21°
04:00 19°
06:00 19°
08:00 20°
10:00 25°
12:00 28°
14:00 30°
16:00 30°
18:00 27°
20:00 22°
22:00 21°
☀️ WednesdayAugust 19th Avg 24° Low 19° at 04:00 High 31° at 16:00 Wind ~15 km/h
Clear Partly Cloudy
00:00 20°
02:00 19°
04:00 19°
06:00 20°
08:00 22°
10:00 24°
12:00 27°
14:00 30°
16:00 31°
18:00 29°
20:00 25°
22:00 24°
🌧️ ThursdayAugust 20th Avg 24° Low 22° at 23:00 High 28° at 17:00 11.7 mm rain Feels 30° Wind ~9 km/h
Clear Rain Clear Rain
00:00 23°
02:00 23°
04:00 22°
06:00 23°
08:00 24°
10:00 24° 2.1mm
12:00 25° 1.3mm
14:00 26° 1.3mm
16:00 28° 0.4mm
18:00 27°
20:00 24°
22:00 22° 0.1mm
☁️ FridayAugust 21st Avg 25° Low 22° at 01:00 High 31° at 13:00 Feels 33° Wind ~15 km/h
Cloudy Partly Cloudy Cloudy Partly Cloudy Cloudy
00:00 22°
02:00 22°
04:00 22°
06:00 22°
08:00 23°
10:00 27°
12:00 30°
14:00 31°
16:00 28°
18:00 25°
20:00 23°
22:00 22°
🌧️ SaturdayAugust 22nd Avg 26° Low 21° at 21:00 High 35° at 16:00 62.1 mm rain Feels 37° Wind ~19 km/h
Cloudy Rain Rain
00:00 22°
02:00 22°
04:00 22°
06:00 22°
08:00 24°
10:00 28° 0.4mm
12:00 32°
14:00 34°
16:00 35° 0.1mm
18:00 30° 1.3mm
20:00 22° 1.3mm
22:00 21° 18.9mm
🌦️ SundayAugust 23rd Avg 22° Low 18° at 23:00 High 27° at 15:00 1.8 mm rain Wind ~18 km/h
Cloudy Rain Cloudy
00:00 22°
02:00 21°
04:00 20°
06:00 20°
08:00 20°
10:00 23° 0.1mm
12:00 25° 0.2mm
14:00 26° 0.2mm
16:00 27° 0.2mm
18:00 24° 0.1mm
20:00 20° 0.1mm
22:00 19°
🌦️ MondayAugust 24th Avg 20° Low 14° at 05:00 High 27° at 15:00 2.4 mm rain Feels 29° Wind ~12 km/h
Rain Cloudy Partly Cloudy Clear
00:00 17° 0.8mm
02:00 15° 0.8mm
04:00 14°
06:00 14°
08:00 16°
10:00 21°
12:00 24°
14:00 27°
16:00 27°
18:00 24°
20:00 20°
22:00 18°
🌦️ TuesdayAugust 25th Avg 24° Low 17° at 00:00 High 34° at 16:00 5.1 mm rain Feels 38° Wind ~24 km/h
Cloudy Rain
00:00 17°
02:00 18°
04:00 19°
06:00 21° 0.5mm
08:00 23° 0.5mm
10:00 27° 0.1mm
12:00 30° 0.3mm
14:00 33° 0.3mm
16:00 34° 0.5mm
18:00 30° 0.2mm
20:00 21° 0.2mm
22:00 21° 0.1mm
🌧️ WednesdayAugust 26th Avg 24° Low 20° at 23:00 High 28° at 16:00 9 mm rain Feels 31° Wind ~11 km/h
Cloudy Rain Clear
00:00 21°
02:00 20°
04:00 20°
06:00 21° 1.4mm
08:00 23° 1.4mm
10:00 26° 1.3mm
12:00 27° 0.2mm
14:00 28° 0.2mm
16:00 28° 0.1mm
18:00 26°
20:00 22°
22:00 20°
☀️ ThursdayAugust 27th Avg 22° Low 18° at 05:00 High 29° at 14:00 Wind ~13 km/h
Clear Partly Cloudy Cloudy
00:00 19°
02:00 19°
04:00 18°
06:00 18°
08:00 19°
10:00 24°
12:00 27°
14:00 29°
16:00 27°
18:00 24°
20:00 20°
22:00 19°
☀️ FridayAugust 28th Avg 22° Low 0° at 04:00 High 0° at 14:00 Feels 26° Wind ~19 km/h
Clear
00:00 19°
02:00 18°
04:00 17°
06:00 18°
08:00 20°
10:00 24°
12:00 27°
14:00 28°
16:00 28°
18:00 24°
20:00 20°
22:00 0°

Sun

☀️ Sunrise 06:10 · Sunset 19:59

13h 49m of daylight · America/New_York

Air quality

PM2.5 4.9 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Robanna · 2 km Sicklerville · 4.1 km Cross Keys · 4.2 km New Brooklyn · 4.6 km Star Cross · 4.7 km Downer · 4.9 km

Tools for Williamstown

☔ Will it rain today? 🌅 Sunrise & sunset 🫁 Air quality 📼 Weather on this day

Common questions about Williamstown weather

Will it rain in Williamstown today?

No rain is in the forecast for Williamstown today.

What is the temperature in Williamstown right now?

It is 23° in Williamstown right now, though it feels closer to 26°. Today runs between a low of 22° and a high of 31°.

What time is sunrise and sunset in Williamstown?

The sun rises at 06:10 and sets at 19:59 local time in Williamstown today, giving 13h 49m of daylight.

What is the air quality in Williamstown?

PM2.5 in Williamstown is currently 4.9 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.

How accurate is the Williamstown 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 Williamstown 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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