Weather forecast in Isle of Arran

This data display current weather and forecast for the coming days in Isle of Arran. 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.

Isle of Arran current temperature and weather

13 September 2025

Night
10.7°C Feels like: 8.2°C	Light rain shower
	Wind: 20.2 Km/h (12.5 mph) SW Pressure: 998 hPa (29.47 inHg) Humidity: 84%	Precip. prob.: 100% Visibility: 10 km (6 mi) UV index: 0
Morning
10.8°C Feels like: 7.9°C	Light rain shower
	Wind: 25.6 Km/h (15.9 mph) SW Pressure: 999 hPa (29.49 inHg) Humidity: 85%	Precip. prob.: 100% Visibility: 10 km (6 mi) UV index: 0.5
Day
12.2°C Feels like: 9.7°C	Light rain shower
	Wind: 27 Km/h (16.8 mph) SW Pressure: 999 hPa (29.51 inHg) Humidity: 80%	Precip. prob.: 100% Visibility: 10 km (6 mi) UV index: 1.9
Evening
11°C Feels like: 8.8°C	Clear
	Wind: 18 Km/h (11.2 mph) W Pressure: 1004 hPa (29.65 inHg) Humidity: 83%	Precip. prob.: 0% Visibility: 10 km (6 mi) UV index: 0

Marine weather forecast Isle of Arran

The graphs show wave heights and directions, as well as wind speed and direction in Isle of Arran 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 Isle of Arran throughout the year, we provide monthly data for the last few years. Select the month you are interested in.

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Our report for Isle of Arran 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.