Weather forecast for todayPortmarnock, Ireland
Weather forecast for today
Current condition 8:28 am GMT
- 6°C
- Feels like:4°C
Mostly Cloudy
- Precipitation: 0mm
- Wind: 6km/hNW 320°
- Humidity: 82%
- Dewpoint: 3°C
- Pressure: 1035.9mbar
- Visibility: 14.48km
- UV index: 0
- details ▼
At the moment, the sun is hidden behind a thick cloud layer, creating predominantly cloudy conditions.
The temperature is a chilly 6°C, with the feels-like temperature being estimated at a wintry 4°C. The current temperature is near the lowest expected 8°C for today.
The temperature is a chilly 6°C, with the feels-like temperature being estimated at a wintry 4°C. The current temperature is near the lowest expected 8°C for today.
Sunday 18. Oct 2026
- 13°C
- 8°C
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0mm
- Wind: 10km/hNE 46°
- Humidity: 71%
- UV index: 2
- Sunrise: 7:57 am IST
- Sunset: 6:22 pm IST
- details ▼
On Sunday, 18th of October, clouds and sunshine will alternate throughout the day.
Minor temperature shifts are expected, peaking at a maximum of a moderate 13°C and dropping to a minimum of a brisk 8°C.
Expect temperatures to reach October's average high of 13.4°C.
Sunrise was at 7:57 am and sunset will be at 6:22 pm; the daylight will last for 10h and 25min.
Minor temperature shifts are expected, peaking at a maximum of a moderate 13°C and dropping to a minimum of a brisk 8°C.
Expect temperatures to reach October's average high of 13.4°C.
Sunrise was at 7:57 am and sunset will be at 6:22 pm; the daylight will last for 10h and 25min.
Hourly overview
Hourly temperatures
Warmest period: 2 pm - 4 pm 12°C.
Coldest hour: 10 am 7°C.
Coldest hour: 10 am 7°C.
Chance of precipitation
Highest chance: 12 pm 15%.
Hourly weather forecast
- 10 am
- 7°C
- Feels like:6°C
Mostly Cloudy
- Precip. probability: 2%
- Precipitation: 0mm
- Wind: 6km/hNNW 328°
- Humidity: 79%
- Pressure: 1036mbar
- Visibility: 15km
- UV index: 0
- details ▼
- 11 am
- 9°C
- Feels like:8°C
Mostly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 6km/hN 352°
- Humidity: 76%
- Pressure: 1036mbar
- Visibility: 16km
- UV index: 1
- details ▼
- 12 pm
- 10°C
- Feels like:9°C
Mostly Cloudy
- Precip. probability: 15%
- Precipitation: 0mm
- Wind: 6km/hNE 34°
- Humidity: 72%
- Pressure: 1035mbar
- Visibility: 16km
- UV index: 1
- details ▼
- 1 pm
- 11°C
- Feels like:11°C
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0mm
- Wind: 7km/hENE 61°
- Humidity: 67%
- Pressure: 1035mbar
- Visibility: 16km
- UV index: 2
- details ▼
- 2 pm
- 12°C
- Feels like:11°C
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0mm
- Wind: 9km/hENE 67°
- Humidity: 66%
- Pressure: 1034mbar
- Visibility: 16km
- UV index: 2
- details ▼
- 3 pm
- 12°C
- Feels like:11°C
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0mm
- Wind: 8km/hENE 73°
- Humidity: 63%
- Pressure: 1034mbar
- Visibility: 16km
- UV index: 1
- details ▼
- 4 pm
- 12°C
- Feels like:11°C
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0mm
- Wind: 9km/hENE 70°
- Humidity: 63%
- Pressure: 1034mbar
- Visibility: 16km
- UV index: 1
- details ▼
- 5 pm
- 11°C
- Feels like:10°C
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0mm
- Wind: 10km/hENE 65°
- Humidity: 64%
- Pressure: 1034mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 6 pm
- 10°C
- Feels like:9°C
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0mm
- Wind: 9km/hENE 65°
- Humidity: 68%
- Pressure: 1034mbar
- Visibility: 16km
- UV index: 0
- details ▼
Sunset: 6:22 pm
- 7 pm
- 9°C
- Feels like:8°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 8km/hENE 61°
- Humidity: 72%
- Pressure: 1033mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 8 pm
- 9°C
- Feels like:8°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 8km/hENE 60°
- Humidity: 74%
- Pressure: 1033mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 9 pm
- 9°C
- Feels like:8°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 7km/hNE 48°
- Humidity: 75%
- Pressure: 1033mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 10 pm
- 9°C
- Feels like:8°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 7km/hNE 50°
- Humidity: 76%
- Pressure: 1033mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 11 pm
- 9°C
- Feels like:7°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 8km/hNE 53°
- Humidity: 77%
- Pressure: 1033mbar
- Visibility: 16km
- UV index: 0
- details ▼
Today, the weather will be cloudy.
The temperature will vary between a maximum of 12°C and a minimum of 7°C. The warmest part of the day will be from 2 pm to 4 pm.
Today, the temperature is forecasted to be consistent with the usual maximum for October. The minimum temperature will be also alike with October's average low of 9.2°C.
The temperature will vary between a maximum of 12°C and a minimum of 7°C. The warmest part of the day will be from 2 pm to 4 pm.
Today, the temperature is forecasted to be consistent with the usual maximum for October. The minimum temperature will be also alike with October's average low of 9.2°C.
Updated: Oct 18, 2026 @ 08:28:03 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
The temperature at 8:28 am GMT is 6°C.
Today, in Portmarnock, moderate cloud cover will mix with sunshine throughout the day.
Today, the maximum temperature will be 13°C, while the minimum temperature will be 8°C.
The maximum temperature will be in line with the average highest temperature of 13.4°C in October. The lowest temperature today will be also in line with the average low temperature.
The maximum temperature will be in line with the average highest temperature of 13.4°C in October. The lowest temperature today will be also in line with the average low temperature.
On Sunday, in Portmarnock, sunrise was at 7:57 am and sunset will be at 6:22 pm (IST).
In Portmarnock, today, there will be 10h and 25min of daylight.
Portmarnock, Ireland
- en: Portmarnock, Ireland
- es: Portmarnock, Irlanda
- hr: Portmarnock, Irska
- mk: Portmarnock, Irska
- sr: Portmarnock, Irska
- zh: 波特马诺克, 爱尔兰
- Latitude: 53.425608°
- Longitude: -6.131604°
- Elevation: 8 m
- Current time: 9:28am GMT
- Sunrise: 7:57 am GMT
- Sunset: 6:22 pm GMT
- Timezone: Europe/Dublin
Nearby Portmarnock, Ireland
- Saint Marnocks (2 km)
- Baldoyle (3 km)
- Malahide (3 km)
- Balgriffin (3 km)
- Donaghmede (4 km)
- Sutton (4 km)
- Bayside (4 km)
- Belcamp (5 km)
- Kilbarrack (5 km)
- Darndale (5 km)
- Raheny (6 km)
- Coolock (6 km)
- Howth (6 km)
- Harmonstown (6 km)
- Swords (7 km)
- Donabate (7 km)
- Ballisk (7 km)
- Artane (7 km)
- Dollymount (7 km)
- Portrane (8 km)
- Killester (8 km)
- Beaumont (8 km)
- Dublin Airport (8 km)
- Donnycarney (8 km)





