The Beach Guide

Portmarnock weather and tides

Portmarnock current weather (Sat Aug 8th 08:00)

Clear sky

(Clear sky)
12°C / 54°F

Sea temperature
14°C / 58°F

Wind WNW
3 mph / 5 km/h
Rain 0.0mm
Air pressure 1023 mb
Sunrise 05:57
Sunset 21:02
Current Portmarnock weather
Portmarnock UV index today
6am 9am 12pm 3pm 6pm
-MMML
UV Index scale

A UV Index reading of 3 or more means some precautions should be taken. For more information visit our guide to the UV Index.

Hourly forecast

07:00
Clear sky

Clear sky

12°C / 54°F

WNW

3 mph
5 km/h

12:00
Partly cloudy

Partly cloudy

16°C / 61°F

NE

7 mph
11 km/h

18:00
Clear sky

Clear sky

16°C / 61°F

NE

5 mph
8 km/h

00:00
Clear sky

Clear sky

13°C / 55°F

W

2 mph
3 km/h

6 day weather forecast

Sat 08th
Partly cloudy

16°C / 61°F

NE

7 mph
11 km/h

Sun 09th
Partly cloudy

17°C / 63°F

NNE

7 mph
11 km/h

Mon 10th
Rain

17°C / 63°F

NNE

5 mph
8 km/h

Tue 11th
Light rain

17°C / 63°F

N

7 mph
11 km/h

Wed 12th
Partly cloudy

19°C / 66°F

NNW

4 mph
7 km/h

Thu 13th
Cloudy

17°C / 63°F

NNE

5 mph
9 km/h

Weather forecast from Yr, delivered by the Norwegian Meteorological Institute and NRK

7 day tide forecast for Portmarnock 2020

SatSunMonTueWedThuFri
  • High 3:08am
    (3.97m)
  • Low 8:59am
    (0.92m)
  • High 3:36pm
    (3.59m)
  • Low 9:06pm
    (1.17m)
  • High 3:44am
    (3.82m)
  • Low 9:38am
    (1.10m)
  • High 4:14pm
    (3.46m)
  • Low 9:46pm
    (1.33m)
  • High 4:24am
    (3.66m)
  • Low 10:19am
    (1.29m)
  • High 4:56pm
    (3.35m)
  • Low 10:30pm
    (1.51m)
  • High 5:09am
    (3.50m)
  • Low 11:07am
    (1.46m)
  • High 5:45pm
    (3.25m)
  • Low 11:23pm
    (1.66m)
  • High 6:02am
    (3.36m)
  • Low 12:04pm
    (1.60m)
  • High 6:41pm
    (3.21m)
  • Low 12:31am
    (1.74m)
  • High 7:04am
    (3.28m)
  • Low 1:14pm
    (1.65m)
  • High 7:45pm
    (3.23m)
  • Low 1:48am
    (1.70m)
  • High 8:13am
    (3.28m)
  • Low 2:22pm
    (1.60m)
  • High 8:50pm
    (3.35m)

*These tide times are estimates based on the nearest port (Dublin, Ireland) and may differ by up to half and hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.

Monthly weather averages for Portmarnock

Max/min average temperature

Hours of sunshine per day