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Weather in Portmarnock · MET Norway forecast + Met Éireann averages

Forecast for Portmarnock: light rain today and highs near 11 degrees

The heaviest rain of the week is due on Thursday, around 21 mm. In November a normal day reaches 11°C and a normal night 6°C; the forecast for Portmarnock below sets each day against them. Expect little more than a sprinkle today, calm air (up to 16 km/h) and a low of 7°C.

Winter 9°/3°CSpring 13°/6°CSummer 19°/12°CAutumn 14°/8°C
Right now
10°C
Cloudy
High 11°C · Low 7°C · Wind 13 km/h
Today is about normal for 6 November
Sunrise 07:33 · sunset 16:43
Today
11°C / 7°C
A normal 6 November: 12°C / 6°C
Rain, next 24 hours
0.1 mm
Staying mostly dry
Wind
13 km/h
From the east · up to 16 km/h today
Humidity
77%
relative humidity
Daylight
9 h 10 min
07:33 to 16:43
Hour by hour · °C

The next 24 hours in Portmarnock

The day peaks around 11:00 at 11°C and bottoms out near 06:00 at 6°C. Little or no rain.

07:00 · 9°C · Cloudy · 0.0 mm · wind 12 km/h9°Now08:00 · 9°C · Cloudy · 0.0 mm · wind 13 km/h09:00 · 10°C · Cloudy · 0.0 mm · wind 14 km/h10°10:00 · 10°C · Cloudy · 0.0 mm · wind 15 km/h10:0011:00 · 11°C · Cloudy · 0.0 mm · wind 16 km/h11°12:00 · 11°C · Cloudy · 0.0 mm · wind 16 km/h13:00 · 11°C · Light rain · 0.1 mm · wind 14 km/h11°13:0014:00 · 11°C · Cloudy · 0.0 mm · wind 12 km/h15:00 · 10°C · Cloudy · 0.0 mm · wind 12 km/h10°16:00 · 10°C · Cloudy · 0.0 mm · wind 12 km/h16:0017:00 · 10°C · Cloudy · 0.0 mm · wind 9 km/h10°18:00 · 10°C · Cloudy · 0.0 mm · wind 7 km/h19:00 · 10°C · Cloudy · 0.0 mm · wind 7 km/h10°19:0020:00 · 9°C · Partly cloudy · 0.0 mm · wind 5 km/h21:00 · 9°C · Partly cloudy · 0.0 mm · wind 3 km/h9°22:00 · 8°C · Cloudy · 0.0 mm · wind 4 km/h22:0023:00 · 7°C · Fog · 0.0 mm · wind 4 km/h7°00:00 · 7°C · Fog · 0.0 mm · wind 5 km/h01:00 · 7°C · Fog · 0.0 mm · wind 6 km/h7°01:0002:00 · 7°C · Fog · 0.0 mm · wind 6 km/h03:00 · 7°C · Fog · 0.0 mm · wind 7 km/h7°04:00 · 7°C · Fog · 0.0 mm · wind 8 km/h04:0005:00 · 7°C · Fog · 0.0 mm · wind 9 km/h7°06:00 · 6°C · Fog · 0.0 mm · wind 10 km/h6°
TemperatureRain (mm in the hour)Night
7 days · °C

The week ahead, against a normal week

Most days sit near the normal for the date. Tap a day for more.

Today6 NovLight rain0.1 mm rain7°11°normal

Friday 6 November: Light rain, a high of 11°C and a low of 7°C; 0.1 mm of rain (part of the day); wind up to 16 km/h.

A normal 6 November in Portmarnock: high 12°C, low 6°C.

Tomorrow7 NovLight showers0.2 mm rain6°10°−2°

Saturday 7 November: Light showers, a high of 10°C and a low of 6°C; 0.2 mm of rain; wind up to 11 km/h.

A normal 7 November in Portmarnock: high 12°C, low 6°C.

Sun8 NovCloudydry6°10°−2°

Sunday 8 November: Cloudy, a high of 10°C and a low of 6°C; no rain expected; wind up to 13 km/h.

A normal 8 November in Portmarnock: high 12°C, low 6°C.

Mon9 NovPartly cloudydry7°11°normal

Monday 9 November: Partly cloudy, a high of 11°C and a low of 7°C; no rain expected; wind up to 20 km/h.

A normal 9 November in Portmarnock: high 12°C, low 6°C.

Tue10 NovRain7.3 mm rain8°10°normal

Tuesday 10 November: Rain, a high of 10°C and a low of 8°C; 7.3 mm of rain; wind up to 19 km/h.

A normal 10 November in Portmarnock: high 12°C, low 6°C.

Wed11 NovLight rain7.4 mm rain11°13°normal

Wednesday 11 November: Light rain, a high of 13°C and a low of 11°C; 7.4 mm of rain; wind up to 15 km/h.

A normal 11 November in Portmarnock: high 12°C, low 6°C.

Thu12 NovCloudy20.5 mm rain7°11°normal

Thursday 12 November: Cloudy, a high of 11°C and a low of 7°C; 20.5 mm of rain; wind up to 31 km/h.

A normal 12 November in Portmarnock: high 11°C, low 6°C.

Normal range for the date (Met Éireann 1991–2020)Forecast low to high

What stands out about Portmarnock’s weather

Read from the Met Éireann 30-year averages, against Irish towns. Each one opens the full story on the Climate page.

Climate →
Drier than most Irish towns725 mm of rain in a normal year, drier than almost every Irish town.The coolest summers aroundJuly afternoons average 19.6°C, cooler than in all 6 places around it.
A normal year

Where today sits in Portmarnock’s year

Typical highs and lows month by month, from the Met Éireann 1991–2020 averages, with today’s forecast on top.

Full climate →
Winter
9° / 3°
172 mm of rain
Spring
13° / 6°
152 mm of rain
Summer
19° / 12°
186 mm of rain
Autumn now
14° / 8°
215 mm of rain, the wettest season
Best months to be outside
JunJulAugSep
Highs of 17–27°C and nights of 8°C or more
When is it wettest?November, with 79 mm.Is it warmer than it used to be?+0.2°C on the 1981–2010 averages.What is each month like?Highs, lows and rain for all 12.

Warnings and more

This page doesn’t repeat official warnings: check Met Éireann’s weather warnings before travelling in bad weather.

Met Éireann weather warningsStatus yellow, orange and red warnings for wind, rain, snow and ice, thunderstorms, fog and high temperatures, county by county, from Ireland’s national meteorological service.Rivers, tides and flood mapsfloodinfo.ie, from the Office of Public Works: live river and tide levels and the national flood maps.Portmarnock’s climateNormal temperatures and rain month by month, from Met Éireann’s 30-year averages.

Forecast: Data from MET Norway (Norwegian Meteorological Institute), CC BY 4.0; wind in km/h and times in Irish time by us, fetched 6 November, 06:52. Normals: Met Éireann 1991–2020 averages for the town (Copyright Met Éireann, CC BY 4.0). Sunrise and sunset are calculated from the town’s position.

Contains Central Statistics Office (CSO) data, Census 2022, and Tailte Éireann boundaries (CSO Urban Areas, Small Areas, local electoral areas, constituencies), under Creative Commons Attribution 4.0 (CC BY 4.0).