Weather forecast in San Nicolas Island (CA)

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

San Nicolas Island current temperature and weather

September 6, 2025

Night
66.7°F Feels like: 66.7°F	Fog
	Wind: 5.4 mph (8.6 Km/h) W Pressure: 29.86 inHg (1011 hPa) Humidity: 97%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 0
Morning
61.2°F Feels like: 61.2°F	Mist
	Wind: 3.1 mph (5 Km/h) SW Pressure: 29.94 inHg (1014 hPa) Humidity: 95%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 2
Day
67.5°F Feels like: 67.5°F	Partly Cloudy
	Wind: 8.3 mph (13.3 Km/h) W Pressure: 29.94 inHg (1014 hPa) Humidity: 74%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 6.4
Evening
66.7°F Feels like: 66.7°F	Mist
	Wind: 4.9 mph (7.9 Km/h) W Pressure: 29.99 inHg (1015 hPa) Humidity: 95%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 0

Marine weather forecast San Nicolas Island

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