Weather forecast in Harlech

This data display current weather and forecast for the coming days in Harlech. 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.

Harlech current temperature and weather

15 September 2025

Night
10.6°C Feels like: 6.5°C	Light rain shower
	Wind: 44.6 Km/h (27.7 mph) SW Pressure: 996 hPa (29.42 inHg) Humidity: 91%	Precip. prob.: 100% Visibility: 10 km (6 mi) UV index: 0
Morning
10.9°C Feels like: 6.8°C	Light rain shower
	Wind: 47.2 Km/h (29.3 mph) SW Pressure: 998 hPa (29.47 inHg) Humidity: 88%	Precip. prob.: 100% Visibility: 10 km (6 mi) UV index: 0.3
Day
11.4°C Feels like: 7.8°C	Light rain shower
	Wind: 42.5 Km/h (26.4 mph) W Pressure: 1000 hPa (29.54 inHg) Humidity: 96%	Precip. prob.: 100% Visibility: 10 km (6 mi) UV index: 1.3
Evening
10.9°C Feels like: 7.1°C	Light rain shower
	Wind: 42.8 Km/h (26.6 mph) W Pressure: 1007 hPa (29.74 inHg) Humidity: 92%	Precip. prob.: 100% Visibility: 10 km (6 mi) UV index: 0

Marine weather forecast Harlech

The graphs show wave heights and directions, as well as wind speed and direction in Harlech 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 Harlech 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 Harlech 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.