Cities / Ireland / Connacht

16°

🌦️ Williamstown weather

Light rain. Light rain starting around 4:15am.

Feels like 14° Wind 25 km/h SW Humidity 95% Pressure 1012 hPa UV 0 Air Good 06:46 - 20:20

Right now it is 16° in Williamstown with light rain, today's high is 17° with an overnight low of 13° and about 6.6 mm of rain is expected. The sun rises at 06:46 and sets at 20:20, giving 13h 34m of daylight. Over the coming week highs range from 14° to 20°.

Williamstown is in Connacht, Ireland, sitting 88 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

13° 15° 17° 17° 13° 00:00 · 15.7° · 0.3 mm 01:00 · 15.5° · 0.3 mm 02:00 · 15.2° · 0 mm 03:00 · 14.9° · 0 mm 04:00 · 14.6° · 0 mm 05:00 · 14° · 0 mm 06:00 · 13.3° · 0 mm 07:00 · 13.2° · 0 mm 08:00 · 13.9° · 0.1 mm 09:00 · 15.1° · 0.1 mm 10:00 · 16° · 0.1 mm 11:00 · 16.5° · 0.2 mm 12:00 · 16.7° · 0.2 mm 13:00 · 16.7° · 0.2 mm 14:00 · 16.4° · 0.6 mm 15:00 · 15.8° · 0.6 mm 16:00 · 15.3° · 0.6 mm 17:00 · 15° · 0.9 mm 18:00 · 14.9° · 0.9 mm 19:00 · 14.7° · 0.9 mm 20:00 · 14.5° · 0.3 mm 21:00 · 14.2° · 0.3 mm 22:00 · 13.9° · 0.3 mm 23:00 · 13.8° · 0 mm

Precipitation

00:00 · 0.3 mm 00:00 01:00 · 0.3 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 · 0.1 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 · 0.6 mm 15:00 · 0.6 mm 15:00 16:00 · 0.6 mm 17:00 · 0.9 mm 18:00 · 0.9 mm 18:00 19:00 · 0.9 mm 20:00 · 0.3 mm 21:00 · 0.3 mm 21:00 22:00 · 0.3 mm 23:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
00:00 🌦️ 15.7° 12.9° 0.3 mm Light rain
01:00 🌦️ 15.5° 12.2° 0.3 mm Light rain
02:00 ☁️ 15.2° 12.1° - Overcast
03:00 ☁️ 14.9° 12.3° - Overcast
04:00 ☁️ 14.6° 12.4° - Overcast
05:00 ☁️ 14° 12.1° - Overcast
06:00 13.3° 11.6° - Partly cloudy
07:00 13.2° 11.6° - Partly cloudy
08:00 🌦️ 13.9° 12.1° 0.1 mm Light rain
09:00 🌦️ 15.1° 13° 0.1 mm Light rain
10:00 🌦️ 16° 13.5° 0.1 mm Light rain
11:00 🌦️ 16.5° 13.6° 0.2 mm Light rain

Next 16 days

🌦️ TodaySeptember 3rd Avg 15° Low 13° at 07:00 High 17° at 12:00 6.6 mm rain Feels 13° Wind ~27 km/h
Cloudy Rain
00:00 16° 0.3mm
02:00 15°
04:00 15°
06:00 13°
08:00 14° 0.1mm
10:00 16° 0.1mm
12:00 17° 0.2mm
14:00 16° 0.6mm
16:00 15° 0.6mm
18:00 15° 0.9mm
20:00 15° 0.3mm
22:00 14° 0.3mm
🌦️ FridaySeptember 4th Avg 14° Low 12° at 23:00 High 17° at 14:00 1.7 mm rain Feels 10° Wind ~36 km/h
Cloudy Rain Clear
00:00 14°
02:00 13°
04:00 13°
06:00 13°
08:00 13° 0.1mm
10:00 15° 0.1mm
12:00 16° 0.1mm
14:00 17° 0.1mm
16:00 16° 0.1mm
18:00 15°
20:00 14°
22:00 12°
☁️ SaturdaySeptember 5th Avg 13° Low 10° at 06:00 High 17° at 23:00 0.4 mm rain Feels 13° Wind ~28 km/h
Cloudy Rain Cloudy
00:00 12°
02:00 11°
04:00 11°
06:00 10°
08:00 11°
10:00 13°
12:00 14°
14:00 14°
16:00 15°
18:00 15° 0.1mm
20:00 16°
22:00 17°
🌦️ SundaySeptember 6th Avg 17° Low 12° at 23:00 High 20° at 15:00 2.3 mm rain Feels 16° Wind ~30 km/h
Cloudy Rain Partly Cloudy
00:00 17°
02:00 17°
04:00 17°
06:00 17°
08:00 17° 0.2mm
10:00 17° 0.2mm
12:00 18° 0.2mm
14:00 19° 0.2mm
16:00 20° 0.2mm
18:00 17° 0.1mm
20:00 14°
22:00 13°
🌦️ MondaySeptember 7th Avg 13° Low 12° at 23:00 High 16° at 13:00 3.4 mm rain Feels 11° Wind ~26 km/h
Cloudy Cloudy Rain
00:00 12°
02:00 12°
04:00 12°
06:00 12°
08:00 13°
10:00 14°
12:00 16°
14:00 16° 0.3mm
16:00 14° 0.3mm
18:00 13° 0.8mm
20:00 13° 0.2mm
22:00 12° 0.2mm
🌦️ TuesdaySeptember 8th Avg 12° Low 10° at 06:00 High 14° at 13:00 2.1 mm rain Feels Wind ~28 km/h
Clear Rain Clear
00:00 11° 0.1mm
02:00 11°
04:00 10°
06:00 10°
08:00 11°
10:00 13°
12:00 14° 0.1mm
14:00 14° 0.1mm
16:00 14° 0.1mm
18:00 13° 0.1mm
20:00 12°
22:00 11°
🌦️ WednesdaySeptember 9th Avg 11° Low at 05:00 High 14° at 14:00 0.4 mm rain Feels 12° Wind ~17 km/h
Clear Partly Cloudy Cloudy Rain
00:00 10°
02:00
04:00
06:00
08:00
10:00 11°
12:00 13°
14:00 14°
16:00 14°
18:00 13°
20:00 12° 0.6mm
22:00 12° 0.6mm
🌦️ ThursdaySeptember 10th Avg 14° Low 10° at 03:00 High 17° at 14:00 9.4 mm rain Feels 14° Wind ~25 km/h
Rain
00:00 11° 0.6mm
02:00 10° 0.6mm
04:00 10° 0.6mm
06:00 11° 0.6mm
08:00 12° 0.1mm
10:00 14° 0.1mm
12:00 16° 0.1mm
14:00 17° 0.3mm
16:00 17° 0.3mm
18:00 16° 0.3mm
20:00 15° 0.1mm
22:00 14° 0.1mm
🌦️ FridaySeptember 11th Avg 13° Low 10° at 06:00 High 15° at 14:00 1.2 mm rain Feels 13° Wind ~20 km/h
Partly Cloudy Clear Rain Clear
00:00 13° 0.1mm
02:00 12°
04:00 11°
06:00 10°
08:00 11°
10:00 13°
12:00 14°
14:00 15° 0.1mm
16:00 15° 0.1mm
18:00 15° 0.1mm
20:00 13°
22:00 12°
SaturdaySeptember 12th Avg 12° Low at 04:00 High 15° at 14:00 Feels 11° Wind ~20 km/h
Clear Cloudy Partly Cloudy Clear
00:00 10°
02:00
04:00
06:00
08:00 10°
10:00 12°
12:00 14°
14:00 15°
16:00 14°
18:00 13°
20:00 12°
22:00 11°
☁️ SundaySeptember 13th Avg 10° Low at 06:00 High 13° at 15:00 Wind ~10 km/h
Clear Partly Cloudy Cloudy
00:00
02:00
04:00
06:00
08:00
10:00 10°
12:00 12°
14:00 13°
16:00 13°
18:00 13°
20:00 12°
22:00 11°
☁️ MondaySeptember 14th Avg 12° Low 10° at 03:00 High 15° at 15:00 0.8 mm rain Wind ~9 km/h
Rain Cloudy Partly Cloudy
00:00 10°
02:00 10° 0.1mm
04:00 10° 0.1mm
06:00 10° 0.1mm
08:00 11°
10:00 12°
12:00 14°
14:00 14°
16:00 15°
18:00 14°
20:00 13°
22:00 12°
🌦️ TuesdaySeptember 15th Avg 12° Low at 05:00 High 15° at 14:00 1.6 mm rain Feels 13° Wind ~14 km/h
Clear Partly Cloudy Cloudy Partly Cloudy Rain Clear
00:00 10°
02:00
04:00
06:00
08:00
10:00 11°
12:00 14°
14:00 15° 0.2mm
16:00 15° 0.2mm
18:00 14° 0.2mm
20:00 13°
22:00 12°
🌧️ WednesdaySeptember 16th Avg 12° Low 11° at 03:00 High 15° at 18:00 21.8 mm rain Wind ~24 km/h
Rain Clear
00:00 11°
02:00 11° 0.1mm
04:00 11° 0.1mm
06:00 11° 0.1mm
08:00 11° 3mm
10:00 12° 3mm
12:00 13° 3mm
14:00 13° 0.6mm
16:00 14° 0.6mm
18:00 15° 0.6mm
20:00 14°
22:00 13°
☁️ ThursdaySeptember 17th Avg 12° Low at 05:00 High at 14:00 Feels 15° Wind ~10 km/h
Clear Partly Cloudy Cloudy Unknown
00:00 11°
02:00 10°
04:00
06:00
08:00 10°
10:00 13°
12:00 15°
14:00 16°
16:00
18:00
20:00
22:00
🌡️ FridaySeptember 18th Low High
Unknown
00:00
02:00
04:00
06:00
08:00
10:00
12:00
14:00
16:00
18:00
20:00
22:00

Sun

☀️ Sunrise 06:46 · Sunset 20:20

13h 34m of daylight · Europe/Dublin

Air quality

PM2.5 4.6 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 6.6 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 14°. Today runs between a low of 13° and a high of 17°.

What time is sunrise and sunset in Williamstown?

The sun rises at 06:46 and sets at 20:20 local time in Williamstown today, giving 13h 34m of daylight.

What is the air quality in Williamstown?

PM2.5 in Williamstown is currently 4.6 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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