Cities / United Kingdom / Wales

21°

🌦️ Williamstown weather

Light rain. No rain expected in the next few hours.

Feels like 21° Wind 9 km/h SE Humidity 62% Pressure 1011 hPa UV 1 Air Good ☀ 06:16 - 20:14
⚠ Yellow thunderstorm warning · Moderate

Yellow thunderstorm warning - East Midlands | East of England | London & South East England | North West England | South West England | Wales | West Midlands | Yorkshire & Humber

⚠ Yellow thunderstorm warning · Moderate

Yellow thunderstorm warning - East Midlands | East of England | London & South East England | North West England | South West England | Wales | West Midlands | Yorkshire & Humber

Right now it is 21° in Williamstown with light rain, today's high is 22° with an overnight low of 14° and about 1.3 mm of rain is expected. The sun rises at 06:16 and sets at 20:14, giving 13h 58m of daylight. Over the coming week highs range from 15° to 19°.

Williamstown is in Wales, United Kingdom, sitting 183 m above sea level. Local time is Europe/London (UTC+1), and every time on this page is shown in it.

Next 24 hours - temperature

15° 19° 22° 21° 15° 18:00 · 21.3° · 0.1 mm 19:00 · 20.5° · 0.1 mm 20:00 · 19.2° · 0 mm 21:00 · 17.6° · 0 mm 22:00 · 16.4° · 0 mm 23:00 · 16.1° · 0 mm 00:00 · 16.2° · 0 mm 01:00 · 16.3° · 0 mm 02:00 · 16.1° · 0.2 mm 03:00 · 16° · 0.2 mm 04:00 · 15.8° · 0.2 mm 05:00 · 15.7° · 1.2 mm 06:00 · 15.5° · 1.2 mm 07:00 · 15.4° · 1.2 mm 08:00 · 15.5° · 0.1 mm 09:00 · 15.6° · 0.1 mm 10:00 · 16° · 0.1 mm 11:00 · 17° · 0.2 mm 12:00 · 18.1° · 0.2 mm 13:00 · 18.8° · 0.2 mm 14:00 · 18.6° · 0.7 mm 15:00 · 17.9° · 0.7 mm 16:00 · 17.3° · 0.7 mm 17:00 · 17.3° · 0.1 mm

Precipitation

18:00 · 0.1 mm 18:00 19:00 · 0.1 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 · 0.2 mm 03:00 · 0.2 mm 03:00 04:00 · 0.2 mm 05:00 · 1.2 mm 06:00 · 1.2 mm 06:00 07:00 · 1.2 mm 08:00 · 0.1 mm 09:00 · 0.1 mm 09:00 10:00 · 0.1 mm 11:00 · 0.2 mm 12:00 · 0.2 mm 12:00 13:00 · 0.2 mm 14:00 · 0.7 mm 15:00 · 0.7 mm 15:00 16:00 · 0.7 mm 17:00 · 0.1 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
18:00 🌦️ 21.3° 20.7° 0.1 mm Light rain
19:00 🌦️ 20.5° 20.2° 0.1 mm Light rain
20:00 ⛅ 19.2° 19.5° - Partly cloudy
21:00 ☁️ 17.6° 18.2° - Overcast
22:00 ☁️ 16.4° 16.8° - Overcast
23:00 ☁️ 16.1° 16.1° - Overcast
00:00 ☁️ 16.2° 15.7° - Overcast
01:00 ☁️ 16.3° 15.4° - Overcast
02:00 🌦️ 16.1° 14.9° 0.2 mm Light rain
03:00 🌦️ 16° 14.6° 0.2 mm Light rain
04:00 🌦️ 15.8° 14.1° 0.2 mm Light rain
05:00 🌧️ 15.7° 14° 1.2 mm Rain

Next 16 days

Today🌦️ 22°14°1.3mm Thu 27🌧️ 19°14°7.8mm Fri 28🌦️ 18°13°3.3mm Sat 29🌧️ 16°13°14mm Sun 30🌧️ 16°12°10.6mm Mon 31🌧️ 15°11°12.3mm Tue 1🌦️ 15°10°2.3mm Wed 2🌦️ 16°9°0.2mm Thu 3🌧️ 17°15°16.4mm Fri 4🌦️ 17°15°5.6mm Sat 5🌦️ 16°12°3mm Sun 6☀️ 18°8° Mon 7☁️ 18°8° Tue 8⛅ 19°10° Wed 9☀️ 19°9° Thu 10☀️ 0°0°
🌦️ TodayAugust 26th Avg 18° Low 14° at 06:00 High 22° at 16:00 1.3 mm rain Wind ~14 km/h
Rain Cloudy Rain Rain Cloudy
00:00 16° 0.1mm
02:00 16° 0.1mm
04:00 15° 0.1mm
06:00 14° 0.1mm
08:00 15°
10:00 17°
12:00 19° 0.1mm
14:00 21°
16:00 22°
18:00 21° 0.1mm
20:00 19°
22:00 16°
🌧️ ThursdayAugust 27th Avg 16° Low 14° at 23:00 High 19° at 13:00 7.8 mm rain Wind ~17 km/h
Rain
00:00 16°
02:00 16° 0.2mm
04:00 16° 0.2mm
06:00 16° 1.2mm
08:00 16° 0.1mm
10:00 16° 0.1mm
12:00 18° 0.2mm
14:00 19° 0.7mm
16:00 17° 0.7mm
18:00 17° 0.1mm
20:00 16°
22:00 15°
🌦️ FridayAugust 28th Avg 15° Low 13° at 07:00 High 18° at 13:00 3.3 mm rain Feels 14° Wind ~25 km/h
Rain Partly Cloudy Rain
00:00 14°
02:00 14° 0.1mm
04:00 14° 0.1mm
06:00 13°
08:00 14° 0.1mm
10:00 16° 0.1mm
12:00 17° 0.2mm
14:00 17° 0.1mm
16:00 16° 0.1mm
18:00 15° 0.6mm
20:00 15° 0.2mm
22:00 15° 0.2mm
🌧️ SaturdayAugust 29th Avg 15° Low 13° at 23:00 High 16° at 14:00 14 mm rain Feels 14° Wind ~24 km/h
Rain
00:00 15°
02:00 15° 0.2mm
04:00 14° 0.2mm
06:00 14° 0.5mm
08:00 14° 0.4mm
10:00 15° 0.4mm
12:00 15° 1.5mm
14:00 16° 1.1mm
16:00 16° 1.1mm
18:00 16° 0.7mm
20:00 15° 0.1mm
22:00 14° 0.1mm
🌧️ SundayAugust 30th Avg 14° Low 12° at 01:00 High 16° at 13:00 10.6 mm rain Feels 14° Wind ~18 km/h
Partly Cloudy Cloudy Rain
00:00 13°
02:00 12°
04:00 13°
06:00 13°
08:00 14° 0.6mm
10:00 14° 0.6mm
12:00 16° 1mm
14:00 16° 0.9mm
16:00 14° 0.9mm
18:00 14° 0.9mm
20:00 13° 1.3mm
22:00 13° 1.3mm
🌧️ MondayAugust 31st Avg 13° Low 11° at 23:00 High 15° at 15:00 12.3 mm rain Feels 11° Wind ~23 km/h
Rain Rain Cloudy
00:00 12° 1.2mm
02:00 11° 1mm
04:00 11° 1mm
06:00 11°
08:00 12° 0.2mm
10:00 13° 0.2mm
12:00 15° 0.2mm
14:00 15° 0.1mm
16:00 15° 0.1mm
18:00 14°
20:00 12°
22:00 11°
🌦️ TuesdaySeptember 1st Avg 12° Low 10° at 06:00 High 15° at 14:00 2.3 mm rain Feels 10° Wind ~23 km/h
Cloudy Rain Clear
00:00 11°
02:00 11°
04:00 11°
06:00 10° 0.2mm
08:00 11° 0.2mm
10:00 13° 0.2mm
12:00 14° 0.2mm
14:00 15°
16:00 15°
18:00 14°
20:00 13°
22:00 11°
🌦️ WednesdaySeptember 2nd Avg 13° Low 9° at 04:00 High 16° at 14:00 0.2 mm rain Feels 13° Wind ~21 km/h
Clear Cloudy Rain
00:00 10°
02:00 10°
04:00 9°
06:00 9°
08:00 10°
10:00 13°
12:00 15°
14:00 16°
16:00 15°
18:00 15°
20:00 15° 0.3mm
22:00 15° 0.3mm
🌧️ ThursdaySeptember 3rd Avg 16° Low 15° at 00:00 High 17° at 13:00 16.4 mm rain Wind ~23 km/h
Rain
00:00 15° 0.3mm
02:00 15° 1.2mm
04:00 16° 1.2mm
06:00 16° 1.2mm
08:00 16° 0.9mm
10:00 17° 0.9mm
12:00 17° 0.9mm
14:00 17° 0.4mm
16:00 17° 0.4mm
18:00 17° 0.4mm
20:00 17° 0.4mm
22:00 17° 0.4mm
🌦️ FridaySeptember 4th Avg 16° Low 15° at 06:00 High 17° at 13:00 5.6 mm rain Wind ~19 km/h
Rain
00:00 16° 0.4mm
02:00 16° 0.2mm
04:00 16° 0.2mm
06:00 15° 0.2mm
08:00 15° 0.1mm
10:00 16° 0.1mm
12:00 17° 0.1mm
14:00 17° 0.2mm
16:00 16° 0.2mm
18:00 16° 0.2mm
20:00 16° 0.2mm
22:00 16° 0.2mm
🌦️ SaturdaySeptember 5th Avg 15° Low 12° at 23:00 High 16° at 13:00 3 mm rain Feels 18° Wind ~14 km/h
Cloudy Rain Partly Cloudy
00:00 16° 0.2mm
02:00 16°
04:00 15°
06:00 15°
08:00 15° 0.1mm
10:00 16° 0.1mm
12:00 16° 0.1mm
14:00 16° 0.2mm
16:00 16° 0.2mm
18:00 15° 0.2mm
20:00 14°
22:00 12°
☀️ SundaySeptember 6th Avg 13° Low 8° at 06:00 High 18° at 15:00 Feels 16° Wind ~9 km/h
Clear
00:00 11°
02:00 9°
04:00 8°
06:00 8°
08:00 9°
10:00 13°
12:00 16°
14:00 18°
16:00 17°
18:00 17°
20:00 15°
22:00 13°
☁️ MondaySeptember 7th Avg 13° Low 8° at 05:00 High 18° at 14:00 Wind ~7 km/h
Cloudy
00:00 11°
02:00 9°
04:00 8°
06:00 8°
08:00 9°
10:00 13°
12:00 16°
14:00 18°
16:00 17°
18:00 17°
20:00 15°
22:00 13°
⛅ TuesdaySeptember 8th Avg 14° Low 10° at 04:00 High 19° at 14:00 Feels 17° Wind ~11 km/h
Partly Cloudy Partly Cloudy Clear Cloudy Partly Cloudy
00:00 12°
02:00 11°
04:00 10°
06:00 10°
08:00 12°
10:00 15°
12:00 17°
14:00 19°
16:00 18°
18:00 17°
20:00 16°
22:00 14°
☀️ WednesdaySeptember 9th Avg 14° Low 9° at 06:00 High 19° at 14:00 Wind ~13 km/h
Partly Cloudy Clear
00:00 12°
02:00 10°
04:00 9°
06:00 9°
08:00 11°
10:00 14°
12:00 18°
14:00 19°
16:00 19°
18:00 18°
20:00 17°
22:00 15°
☀️ ThursdaySeptember 10th Avg 13° Low 0° at 02:00 High 0° at 00:00 Feels 13° Wind ~6 km/h
Clear Unknown
00:00 13°
02:00 13°
04:00 0°
06:00 0°
08:00 0°
10:00 0°
12:00 0°
14:00 0°
16:00 0°
18:00 0°
20:00 0°
22:00 0°

Sun

☀️ Sunrise 06:16 · Sunset 20:14

13h 58m of daylight · Europe/London

Air quality

PM2.5 6.2 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tydfil's well · 0.2 km Georgetown · 0.3 km Cae-pant-tywyll · 0.4 km The Quar · 0.4 km Abermorlais · 0.6 km Morgan Town · 0.6 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?

Yes - about 1.3 mm of rain is expected in Williamstown today.

What is the temperature in Williamstown right now?

It is 21° in Williamstown right now. Today runs between a low of 14° and a high of 22°.

What time is sunrise and sunset in Williamstown?

The sun rises at 06:16 and sets at 20:14 local time in Williamstown today, giving 13h 58m of daylight.

What is the air quality in Williamstown?

PM2.5 in Williamstown is currently 6.2 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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