Portmarnock weather — 10-day forecast

Temperature, rain, wind and feels-like in Portmarnock, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 01:00 · Meteo-France AROME 1.3 km model

9 °C

Overcast

Feels like 7 °C

6.8 km/hforce 1

Next 12 h

  • 019°
  • 026°
  • 037°
  • 047°
  • 057°
  • 066°
  • 076°
  • 07:59Sunrise
  • 086°13 %
  • 0911°
  • 1012°
  • 1113°
  • 1213°48 %
  • 1313°92 %

↓ 6°08:00↑ 13°13:00

Humidity
75 %
Dew point
5 °C
Gusts
19.4 km/h
Clouds
98 %
Pressure
1,032 hPa ↓

Grid point 0.4 km away · 1.3 km grid · elevation 2 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 01:00
21
Fair

Index set by Ozone

Ozone
52.8µg/m³
PM2.5
4.3µg/m³
PM10
6.6µg/m³
Nitrogen dioxide
3.0µg/m³
Sulphur dioxide
0.5µg/m³
Carbon monoxide
122.0µg/m³
Dust (AOD)
0.00

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

9 days

Each day's extremes and the chance of rain, out to the end of the run.

6° → 18°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Light drizzle1 mm

    14°

    6°

  • Tue

    Light rain78 %

    14°

    12°

  • Wed

    Rain78 %

    13°

    8°

  • Thu

    Light rain88 %

    13°

    8°

  • Fri

    Light showers88 %

    14°

    8°

  • Sat

    Light rain10 mm

    18°

    9°

  • Sun

    Light drizzle1 mm

    12°

    10°

  • Mon

    Light drizzle1 mm

    14°

    9°

  • Tue

    Light rain6 mm

    12°

    8°

Gusts · Wed 69.9 km/h · Fri 78.2 km/h · Sat 66.8 km/h · Sun 68.6 km/h · Mon 70.4 km/h · Tue 64.4 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV1low
Sunrise
07:59
Daylight
10 h 21
Sunset
18:20

Radiation · 5.1 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

0.4 mperiod 3 s 83°

Significant height: the mean of the highest third of waves. Individual waves reach about twice it.

Data: ECMWF

Today in Portmarnock the mean temperature will be 10.5 °C — -0.3 °C against the normal for 19 October, measured from 1940 to 2026. (1,290 obs.)

Portmarnock climate — normals and trends →