Weather forecast in Achill Island

This data display current weather and forecast for the coming days in Achill Island. In addition to temperature, wind, humidity and pressure, we include data on the probability of precipitation so you can have all the information about your destination before your trip.

Achill Island current temperature and weather

26 September 2025

Night
8.6°C Feels like: 6°C	Partly Cloudy
	Wind: 16.6 Km/h (10.3 mph) SE Pressure: 1019 hPa (30.08 inHg) Humidity: 89%	Precip. prob.: 0% Visibility: 10 km (6 mi) UV index: 0
Morning
10.5°C Feels like: 8.1°C	Partly Cloudy
	Wind: 19.4 Km/h (12.1 mph) SE Pressure: 1017 hPa (30.02 inHg) Humidity: 80%	Precip. prob.: 0% Visibility: 10 km (6 mi) UV index: 0.2
Day
13.4°C Feels like: 11.1°C	Overcast
	Wind: 28.4 Km/h (17.7 mph) S Pressure: 1013 hPa (29.92 inHg) Humidity: 74%	Precip. prob.: 0% Visibility: 10 km (6 mi) UV index: 1.5
Evening
11°C Feels like: 8.4°C	Light drizzle
	Wind: 23.8 Km/h (14.8 mph) SE Pressure: 1010 hPa (29.84 inHg) Humidity: 81%	Precip. prob.: 100% Visibility: 2 km (1 mi) UV index: 0

Marine weather forecast Achill Island

The graphs show wave heights and directions, as well as wind speed and direction in Achill Island for the coming days. Click on the sea state chart for more details

In order for you to be able to estimate what the weather is like in Achill Island throughout the year, we provide monthly data for the last few years. Select the month you are interested in.

If you have interesting photos of this place, you can upload them here. Photos will be available to all users after verification by the moderator.

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Our report for Achill Island is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.