Cities / Ireland / Leinster

16°

☁️ Williamstown weather

Overcast. No rain expected in the next few hours.

Feels like 13° Wind 23 km/h W Humidity 62% Pressure 1015 hPa UV 3 Air Good 06:34 - 20:19

Right now it is 16° in Williamstown with overcast skies, it feels more like 13°, today's high is 16° with an overnight low of 13° and about 4.2 mm of rain is expected. The sun rises at 06:34 and sets at 20:19, giving 13h 45m of daylight. Over the coming week highs range from 17° to 20° - a steady stretch with little day-to-day change.

Williamstown is in Leinster, Ireland, sitting 58 m above sea level. Local time is Europe/Dublin (UTC+1), and every time on this page is shown in it.

Next 24 hours - temperature

11° 15° 19° 18° 11° 15:00 · 16.4° · 0 mm 16:00 · 16.4° · 0 mm 17:00 · 16.3° · 0 mm 18:00 · 16° · 0 mm 19:00 · 15.6° · 0 mm 20:00 · 14.9° · 0 mm 21:00 · 14° · 0 mm 22:00 · 13.3° · 0 mm 23:00 · 12.7° · 0 mm 00:00 · 12.2° · 0 mm 01:00 · 11.8° · 0 mm 02:00 · 11.8° · 0 mm 03:00 · 12° · 0 mm 04:00 · 12.1° · 0 mm 05:00 · 11.7° · 0 mm 06:00 · 11.3° · 0 mm 07:00 · 11.5° · 0 mm 08:00 · 12.7° · 0 mm 09:00 · 14.5° · 0 mm 10:00 · 16° · 0 mm 11:00 · 16.8° · 0.1 mm 12:00 · 17.3° · 0.1 mm 13:00 · 17.7° · 0.1 mm 14:00 · 18.1° · 0 mm

Precipitation

15:00 · 0 mm 15:00 16:00 · 0 mm 17:00 · 0 mm 18:00 · 0 mm 18:00 19:00 · 0 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 09:00 · 0 mm 09:00 10:00 · 0 mm 11:00 · 0.1 mm 12:00 · 0.1 mm 12:00 13:00 · 0.1 mm 14:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
15:00 ☁️ 16.4° 11.8° - Overcast
16:00 ☁️ 16.4° 11.9° - Overcast
17:00 ☁️ 16.3° 12.3° - Overcast
18:00 ☁️ 16° 12.6° - Overcast
19:00 ☁️ 15.6° 12.7° - Overcast
20:00 14.9° 12.3° - Partly cloudy
21:00 🌤️ 14° 11.5° - Mostly clear
22:00 ☀️ 13.3° 10.7° - Clear sky
23:00 ☀️ 12.7° 9.9° - Clear sky
00:00 🌤️ 12.2° - Mostly clear
01:00 🌤️ 11.8° 8.3° - Mostly clear
02:00 11.8° 8.2° - Partly cloudy

Next 16 days

🌦️ TodayAugust 31st Avg 14° Low 13° at 06:00 High 16° at 15:00 4.2 mm rain Feels 13° Wind ~26 km/h
Rain Clear Cloudy Clear
00:00 13° 0.1mm
02:00 13° 0.5mm
04:00 13° 0.5mm
06:00 13°
08:00 13°
10:00 14°
12:00 15°
14:00 16°
16:00 16°
18:00 16°
20:00 15°
22:00 13°
🌦️ TuesdaySeptember 1st Avg 15° Low 11° at 06:00 High 19° at 16:00 0.6 mm rain Feels 16° Wind ~25 km/h
Partly Cloudy Clear Rain Cloudy Rain
00:00 12°
02:00 12°
04:00 12°
06:00 11°
08:00 13°
10:00 16°
12:00 17° 0.1mm
14:00 18°
16:00 19°
18:00 17° 0.1mm
20:00 16° 0.1mm
22:00 15° 0.1mm
🌧️ WednesdaySeptember 2nd Avg 17° Low 14° at 02:00 High 20° at 16:00 9.7 mm rain Feels 17° Wind ~30 km/h
Rain Cloudy Rain
00:00 14°
02:00 14° 0.1mm
04:00 14° 0.1mm
06:00 14° 2.2mm
08:00 15° 0.6mm
10:00 17° 0.6mm
12:00 18° 0.2mm
14:00 19° 0.1mm
16:00 20° 0.1mm
18:00 19°
20:00 18° 0.1mm
22:00 17° 0.1mm
🌦️ ThursdaySeptember 3rd Avg 17° Low 14° at 07:00 High 20° at 22:00 0.4 mm rain Feels 18° Wind ~34 km/h
Cloudy Rain
00:00 17°
02:00 16°
04:00 16°
06:00 14°
08:00 15°
10:00 16°
12:00 18°
14:00 19°
16:00 20°
18:00 19°
20:00 20° 0.1mm
22:00 20° 0.1mm
🌧️ FridaySeptember 4th Avg 16° Low 12° at 23:00 High 19° at 00:00 8.9 mm rain Feels 16° Wind ~35 km/h
Rain Cloudy Clear
00:00 19° 0.4mm
02:00 19° 1mm
04:00 18° 1mm
06:00 16° 1.4mm
08:00 15°
10:00 15°
12:00 17°
14:00 17°
16:00 17°
18:00 16°
20:00 15°
22:00 13°
🌤️ SaturdaySeptember 5th Avg 13° Low 10° at 06:00 High 17° at 16:00 Feels 15° Wind ~14 km/h
Clear Clear
00:00 12°
02:00 11°
04:00 10°
06:00 10°
08:00 11°
10:00 14°
12:00 16°
14:00 17°
16:00 17°
18:00 17°
20:00 15°
22:00 12°
🌦️ SundaySeptember 6th Avg 14° Low at 06:00 High 19° at 11:00 2.8 mm rain Wind ~25 km/h
Clear Rain Cloudy
00:00 10°
02:00 10°
04:00 10°
06:00
08:00 12° 0.3mm
10:00 18° 0.3mm
12:00 19° 0.3mm
14:00 19° 0.1mm
16:00 18° 0.1mm
18:00 17° 0.1mm
20:00 16°
22:00 14°
🌦️ MondaySeptember 7th Avg 14° Low 10° at 06:00 High 17° at 14:00 Feels 14° Wind ~20 km/h
Cloudy Rain
00:00 13°
02:00 11°
04:00 10°
06:00 10°
08:00 11°
10:00 13°
12:00 16°
14:00 17°
16:00 17°
18:00 16°
20:00 16° 0.4mm
22:00 15° 0.4mm
🌦️ TuesdaySeptember 8th Avg 14° Low 13° at 23:00 High 17° at 13:00 4 mm rain Feels 11° Wind ~36 km/h
Rain Partly Cloudy Rain
00:00 14° 0.4mm
02:00 14° 0.1mm
04:00 13° 0.1mm
06:00 13° 0.1mm
08:00 14°
10:00 15°
12:00 16°
14:00 17° 0.1mm
16:00 16° 0.1mm
18:00 15° 0.1mm
20:00 14° 0.1mm
22:00 13° 0.1mm
🌦️ WednesdaySeptember 9th Avg 14° Low 12° at 23:00 High 17° at 13:00 1.4 mm rain Feels 11° Wind ~39 km/h
Rain Clear Rain
00:00 13° 0.1mm
02:00 12° 0.1mm
04:00 12° 0.1mm
06:00 12° 0.1mm
08:00 13°
10:00 15°
12:00 16°
14:00 17° 0.1mm
16:00 16° 0.1mm
18:00 15° 0.1mm
20:00 14° 0.1mm
22:00 12° 0.1mm
🌦️ ThursdaySeptember 10th Avg 13° Low 10° at 04:00 High 16° at 15:00 1.4 mm rain Wind ~16 km/h
Partly Cloudy Rain Clear
00:00 11° 0.1mm
02:00 11°
04:00 10°
06:00 10°
08:00 11° 0.1mm
10:00 13° 0.1mm
12:00 15° 0.1mm
14:00 16° 0.1mm
16:00 16° 0.1mm
18:00 16° 0.1mm
20:00 15°
22:00 13°
🌤️ FridaySeptember 11th Avg 12° Low at 05:00 High 16° at 14:00 0.8 mm rain Feels 14° Wind ~11 km/h
Clear Rain Clear
00:00 11°
02:00
04:00
06:00
08:00 10°
10:00 12°
12:00 15°
14:00 16° 0.1mm
16:00 16° 0.1mm
18:00 15° 0.1mm
20:00 14°
22:00 12°
SaturdaySeptember 12th Avg 12° Low at 05:00 High 15° at 14:00 0.2 mm rain Feels 12° Wind ~16 km/h
Clear Partly Cloudy Cloudy
00:00 11°
02:00 10°
04:00
06:00
08:00 10°
10:00 12°
12:00 14°
14:00 15°
16:00 15°
18:00 14°
20:00 13°
22:00 12°
SundaySeptember 13th Avg 12° Low at 04:00 High 15° at 14:00 Feels 13° Wind ~16 km/h
Cloudy Partly Cloudy Clear Partly Cloudy Clear
00:00 11°
02:00 10°
04:00
06:00
08:00 11°
10:00 12°
12:00 14°
14:00 15°
16:00 15°
18:00 14°
20:00 13°
22:00 12°
🌦️ MondaySeptember 14th Avg 12° Low at 05:00 High 15° at 14:00 0.8 mm rain Feels 12° Wind ~20 km/h
Clear Partly Cloudy Rain Clear
00:00 11°
02:00 10°
04:00 10°
06:00
08:00 10°
10:00 12°
12:00 14°
14:00 15° 0.1mm
16:00 15° 0.1mm
18:00 15° 0.1mm
20:00 14°
22:00 12°
🌤️ TuesdaySeptember 15th Avg 10° Low at 02:00 High at 00:00 Feels Wind ~15 km/h
Clear Unknown
00:00 11°
02:00 10°
04:00
06:00
08:00
10:00
12:00
14:00
16:00
18:00
20:00
22:00

Sun

☀️ Sunrise 06:34 · Sunset 20:19

13h 45m of daylight · Europe/Dublin

Air quality

PM2.5 3 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Williamstown

Common questions about Williamstown weather

Will it rain in Williamstown today?

Yes - about 4.2 mm of rain is expected in Williamstown today.

What is the temperature in Williamstown right now?

It is 16° in Williamstown right now, though it feels closer to 13°. Today runs between a low of 13° and a high of 16°.

What time is sunrise and sunset in Williamstown?

The sun rises at 06:34 and sets at 20:19 local time in Williamstown today, giving 13h 45m of daylight.

What is the air quality in Williamstown?

PM2.5 in Williamstown is currently 3 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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