Cities / United States / Massachusetts

15°

⛅ Williamstown weather

Partly cloudy. .

Feels like 15° Wind 1 km/h S Humidity 69% Pressure 1017 hPa UV 0 Air Fair 06:12 - 19:35

Right now it is 15° in Williamstown with partly cloudy skies and today's high is 28° with an overnight low of 15°. The sun rises at 06:12 and sets at 19:35, giving 13h 23m of daylight. Over the coming week highs range from 17° to 26°.

Williamstown is in Massachusetts, United States, sitting 209 m above sea level, with a population of about 4,000. Local time is America/New_York (UTC−4), and every time on this page is shown in it.

Next 24 hours - temperature

14° 21° 28° 28° 15° 02:00 · 14.9° · 0 mm 03:00 · 14.9° · 0 mm 04:00 · 14.6° · 0 mm 05:00 · 14.9° · 0 mm 06:00 · 15° · 0 mm 07:00 · 15.5° · 0 mm 08:00 · 18° · 0 mm 09:00 · 21.9° · 0 mm 10:00 · 23.7° · 0 mm 11:00 · 25.1° · 0 mm 12:00 · 26.5° · 0 mm 13:00 · 27.4° · 0 mm 14:00 · 27.6° · 0 mm 15:00 · 27.5° · 0 mm 16:00 · 27.4° · 0 mm 17:00 · 25.4° · 0 mm 18:00 · 25.4° · 0 mm 19:00 · 23.3° · 0 mm 20:00 · 23.6° · 0 mm 21:00 · 22.2° · 0.4 mm 22:00 · 21.9° · 0 mm 23:00 · 21.4° · 0 mm 00:00 · 20.6° · 0 mm 01:00 · 20.2° · 0 mm

Precipitation

02:00 · 0 mm 02:00 03:00 · 0 mm 04:00 · 0 mm 05:00 · 0 mm 05:00 06:00 · 0 mm 07:00 · 0 mm 08:00 · 0 mm 08:00 09:00 · 0 mm 10:00 · 0 mm 11:00 · 0 mm 11:00 12:00 · 0 mm 13:00 · 0 mm 14:00 · 0 mm 14:00 15:00 · 0 mm 16:00 · 0 mm 17:00 · 0 mm 17:00 18:00 · 0 mm 19:00 · 0 mm 20:00 · 0 mm 20:00 21:00 · 0.4 mm 22:00 · 0 mm 23:00 · 0 mm 23:00 00:00 · 0 mm 01:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
02:00 ☁️ 14.9° 14.5° - Overcast
03:00 14.9° 14.5° - Partly cloudy
04:00 14.6° 13.2° - Partly cloudy
05:00 ☀️ 14.9° 13.1° - Clear sky
06:00 ☀️ 15° 13.6° - Clear sky
07:00 🌤️ 15.5° 14.8° - Mostly clear
08:00 🌤️ 18° 18.5° - Mostly clear
09:00 ☀️ 21.9° 22.1° - Clear sky
10:00 ☁️ 23.7° 22.2° - Overcast
11:00 ☁️ 25.1° 23.3° - Overcast
12:00 ☁️ 26.5° 24.7° - Overcast
13:00 ☁️ 27.4° 25.3° - Overcast

Next 16 days

🌦️ TodayAugust 27th Avg 21° Low 15° at 04:00 High 28° at 14:00 0.4 mm rain Wind ~22 km/h
Clear Cloudy
00:00 15°
02:00 15°
04:00 15°
06:00 15°
08:00 18°
10:00 24°
12:00 27°
14:00 28°
16:00 27°
18:00 25°
20:00 24°
22:00 22°
☁️ FridayAugust 28th Avg 20° Low 12° at 23:00 High 25° at 15:00 Wind ~15 km/h
Cloudy Clear Clear
00:00 21°
02:00 20°
04:00 19°
06:00 19°
08:00 20°
10:00 22°
12:00 23°
14:00 25°
16:00 25°
18:00 23°
20:00 17°
22:00 13°
☀️ SaturdayAugust 29th Avg 15° Low at 06:00 High 22° at 14:00 Wind ~12 km/h
Clear Cloudy
00:00 11°
02:00 10°
04:00
06:00
08:00 12°
10:00 18°
12:00 21°
14:00 22°
16:00 22°
18:00 20°
20:00 14°
22:00 14°
☁️ SundayAugust 30th Avg 19° Low 13° at 06:00 High 26° at 15:00 Wind ~12 km/h
Clear Cloudy Cloudy
00:00 13°
02:00 13°
04:00 13°
06:00 13°
08:00 16°
10:00 22°
12:00 25°
14:00 26°
16:00 26°
18:00 24°
20:00 19°
22:00 19°
🌧️ MondayAugust 31st Avg 18° Low 15° at 04:00 High 23° at 16:00 31.1 mm rain Wind ~8 km/h
Rain Rain Cloudy Rain
00:00 18°
02:00 16° 0.1mm
04:00 15°
06:00 15° 1mm
08:00 16°
10:00 18° 0.1mm
12:00 17° 0.2mm
14:00 18°
16:00 23° 0.1mm
18:00 19° 0.8mm
20:00 18° 4mm
22:00 18° 7.4mm
🌧️ TuesdaySeptember 1st Avg 18° Low 16° at 22:00 High 20° at 14:00 9 mm rain Feels 22° Wind ~8 km/h
Rain Cloudy Rain Cloudy
00:00 18° 2.7mm
02:00 18° 2.7mm
04:00 18°
06:00 18°
08:00 18°
10:00 19°
12:00 20° 0.2mm
14:00 20° 0.2mm
16:00 19° 0.1mm
18:00 18°
20:00 16°
22:00 16°
🌦️ WednesdaySeptember 2nd Avg 16° Low 15° at 04:00 High 17° at 14:00 1.8 mm rain Wind ~7 km/h
Rain Cloudy Rain
00:00 15° 0.1mm
02:00 15° 0.1mm
04:00 15° 0.2mm
06:00 15°
08:00 15°
10:00 16°
12:00 17°
14:00 17°
16:00 17°
18:00 17°
20:00 16°
22:00 16° 0.3mm
🌦️ ThursdaySeptember 3rd Avg 18° Low 13° at 23:00 High 22° at 16:00 3.3 mm rain Wind ~12 km/h
Rain Cloudy Rain
00:00 16° 0.1mm
02:00 16° 0.1mm
04:00 17°
06:00 17°
08:00 19°
10:00 20° 0.3mm
12:00 21° 0.4mm
14:00 22° 0.4mm
16:00 22° 0.2mm
18:00 20° 0.1mm
20:00 16° 0.1mm
22:00 14°
🌦️ FridaySeptember 4th Avg 14° Low 10° at 04:00 High 20° at 14:00 0.9 mm rain Wind ~11 km/h
Clear Partly Cloudy Rain
00:00 12°
02:00 11°
04:00 10°
06:00 11°
08:00 13°
10:00 16°
12:00 19°
14:00 20°
16:00 18° 0.2mm
18:00 16° 0.1mm
20:00 15° 0.1mm
22:00 13°
☁️ SaturdaySeptember 5th Avg 14° Low at 04:00 High 21° at 15:00 Feels 19° Wind ~11 km/h
Cloudy Partly Cloudy Cloudy Clear
00:00 11°
02:00 10°
04:00
06:00
08:00 12°
10:00 15°
12:00 19°
14:00 21°
16:00 21°
18:00 18°
20:00 14°
22:00 13°
☁️ SundaySeptember 6th Avg 15° Low 10° at 23:00 High 21° at 15:00 Feels 18° Wind ~14 km/h
Partly Cloudy Cloudy Cloudy
00:00 13°
02:00 12°
04:00 12°
06:00 12°
08:00 12°
10:00 16°
12:00 19°
14:00 21°
16:00 21°
18:00 18°
20:00 13°
22:00 10°
🌦️ MondaySeptember 7th Avg 13° Low at 04:00 High 18° at 11:00 0.6 mm rain Wind ~8 km/h
Partly Cloudy Cloudy Rain Cloudy
00:00
02:00
04:00
06:00 10°
08:00 12°
10:00 17°
12:00 18° 0.1mm
14:00 16° 0.1mm
16:00 15° 0.1mm
18:00 14°
20:00 14°
22:00 14°
TuesdaySeptember 8th Avg 19° Low 12° at 03:00 High 26° at 15:00 Wind ~14 km/h
Cloudy Partly Cloudy Partly Cloudy Cloudy
00:00 14°
02:00 13°
04:00 13°
06:00 13°
08:00 15°
10:00 19°
12:00 23°
14:00 25°
16:00 25°
18:00 24°
20:00 21°
22:00 19°
🌦️ WednesdaySeptember 9th Avg 21° Low 17° at 02:00 High 26° at 17:00 6 mm rain Feels 29° Wind ~8 km/h
Rain Cloudy Rain
00:00 18°
02:00 17°
04:00 17° 0.4mm
06:00 18° 0.8mm
08:00 19° 0.8mm
10:00 22° 0.1mm
12:00 24°
14:00 24°
16:00 25°
18:00 25°
20:00 22°
22:00 21° 0.7mm
🌧️ ThursdaySeptember 10th Avg 24° Low 20° at 04:00 High 29° at 16:00 5.1 mm rain Feels 31° Wind ~12 km/h
Rain Partly Cloudy Clear Rain
00:00 21° 0.1mm
02:00 21° 0.1mm
04:00 20°
06:00 21°
08:00 22°
10:00 25°
12:00 28°
14:00 29°
16:00 29°
18:00 27° 0.1mm
20:00 23° 0.1mm
22:00 21° 1.5mm
🌧️ FridaySeptember 11th Avg 20° Low at 20:00 High at 14:00 Feels 23° Wind ~9 km/h
Rain Cloudy Partly Cloudy Unknown
00:00 21° 2mm
02:00 20° 2mm
04:00 20° 0.5mm
06:00 20°
08:00 20°
10:00 19°
12:00 20°
14:00 21°
16:00 20°
18:00 18°
20:00 15°
22:00

Sun

☀️ Sunrise 06:12 · Sunset 19:35

13h 23m of daylight · America/New_York

Air quality

PM2.5 10.8 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 Williamstown

Common questions about Williamstown weather

Will it rain in Williamstown today?

Only a trace - around 0.4 mm is expected in Williamstown today, not enough to need an umbrella.

What is the temperature in Williamstown right now?

It is 15° in Williamstown right now. Today runs between a low of 15° and a high of 28°.

What time is sunrise and sunset in Williamstown?

The sun rises at 06:12 and sets at 19:35 local time in Williamstown today, giving 13h 23m of daylight.

What is the air quality in Williamstown?

PM2.5 in Williamstown is currently 10.8 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 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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