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Weather forecast in Achill Island

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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

6 September 2025
Night
Cloudy
10.7°C
Feels like:
9.1°C
Cloudy
Wind: 12.2 Km/h (7.6 mph) SE SE
Pressure: 1011 hPa (29.86 inHg)
Humidity: 87%
Precip. prob.: 0%
Visibility: 10 km (6 mi)

UV index: 0
Morning
Patchy rain nearby
14.1°C
Feels like:
12.1°C
Patchy rain nearby
Wind: 25.9 Km/h (16.1 mph) SE SE
Pressure: 1008 hPa (29.77 inHg)
Humidity: 82%
Precip. prob.: 100%
Visibility: 10 km (6 mi)

UV index: 0.1
Day
Patchy rain nearby
15.9°C
Feels like:
15.9°C
Patchy rain nearby
Wind: 30.6 Km/h (19 mph) SE SE
Pressure: 1002 hPa (29.58 inHg)
Humidity: 70%
Precip. prob.: 63%
Visibility: 10 km (6 mi)

UV index: 2.9
Evening
Light drizzle
13.6°C
Feels like:
10.9°C
Light drizzle
Wind: 36 Km/h (22.4 mph) SE SE
Pressure: 997 hPa (29.44 inHg)
Humidity: 87%
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




You may also be interested in other sections of our site for Achill Island: Sea temperature, Sunrise and Sunset, Tides

Achill Island weather by month

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.

Where is the warmest sea water in the world?

If you want to plan a vacation on the beach and enjoy the warm sea, choose the day of the year, region and the minimum comfortable sea/ocean temperature that interests you. As a result, you will get a list of countries and cities in which the average sea temperature or maximum temperature on this day over the past 10 years exceeds your chosen value

Region
Date (day and month)
Water temperature: min 16°C
 Average temperature  Maximum temperature

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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.

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