Weather forecast in Mersea Island

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

Mersea Island current temperature and weather

26 September 2025

Night
10.9°C Feels like: 9°C	Partly Cloudy
	Wind: 15.5 Km/h (9.6 mph) NE Pressure: 1022 hPa (30.18 inHg) Humidity: 64%	Precip. prob.: 0% Visibility: 10 km (6 mi) UV index: 0
Morning
13.4°C Feels like: 12°C	Patchy rain nearby
	Wind: 16.6 Km/h (10.3 mph) E Pressure: 1022 hPa (30.19 inHg) Humidity: 70%	Precip. prob.: 63% Visibility: 10 km (6 mi) UV index: 0.2
Day
14.1°C Feels like: 12.9°C	Patchy rain nearby
	Wind: 15.5 Km/h (9.6 mph) E Pressure: 1021 hPa (30.15 inHg) Humidity: 69%	Precip. prob.: 100% Visibility: 10 km (6 mi) UV index: 1.6
Evening
10.9°C Feels like: 10.4°C	Partly Cloudy
	Wind: 6.5 Km/h (4 mph) SE Pressure: 1022 hPa (30.17 inHg) Humidity: 83%	Precip. prob.: 0% Visibility: 10 km (6 mi) UV index: 0

Marine weather forecast Mersea Island

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