San Nicolas Island, CA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sat
Aug 1 		Partly Cloudy
Close Hourly 		67º / 59º 22% WNW 20 mph 86%
5am Partly Cloudy 64º 15% WNW 13 mph 87%
6am Partly Cloudy 64º 15% WNW 11 mph 88%
7am Partly Cloudy 64º 15% NW 10 mph 87%
8am Partly Cloudy 65º 15% NW 10 mph 89%
9am Partly Cloudy 66º 15% NW 10 mph 87%
10am Partly Cloudy 67º 15% NW 11 mph 88%
11am Partly Cloudy 67º 18% WNW 12 mph 85%
12pm Partly Cloudy 65º 22% WNW 14 mph 86%
1pm Partly Cloudy 65º 22% NW 15 mph 87%
2pm Partly Cloudy 66º 21% NW 16 mph 83%
3pm Partly Cloudy 66º 20% WNW 16 mph 83%
4pm Mostly Sunny 65º 6% WNW 17 mph 83%
5pm Partly Cloudy 64º 23% WNW 19 mph 84%
6pm Mostly Sunny/Wind 64º 12% WNW 20 mph 84%
7pm Partly Cloudy/Wind 63º 13% WNW 20 mph 88%
8pm Partly Cloudy/Wind 61º 17% WNW 20 mph 92%
9pm Mostly Clear/Wind 61º 17% WNW 20 mph 91%
10pm Partly Cloudy 61º 17% WNW 19 mph 89%
11pm Partly Cloudy 60º 17% WNW 19 mph 90%
Sun
Aug 2 		Partly Cloudy/Wind
View Hourly 		67º / 58º 24% WNW 21 mph 87%
12am Partly Cloudy 61º 17% WNW 17 mph 89%
1am Partly Cloudy 60º 17% WNW 17 mph 90%
2am Partly Cloudy 60º 18% WNW 17 mph 90%
3am Partly Cloudy 60º 19% WNW 16 mph 89%
4am Mostly Cloudy 60º 19% WNW 15 mph 90%
5am Mostly Cloudy 60º 19% WNW 15 mph 92%
6am Foggy 60º 19% WNW 15 mph 91%
7am Foggy 60º 18% WNW 14 mph 91%
8am Mostly Cloudy 60º 17% WNW 13 mph 92%
9am Mostly Cloudy 61º 17% WNW 12 mph 92%
10am Partly Cloudy 62º 15% WNW 12 mph 91%
11am Mostly Cloudy 63º 24% WNW 13 mph 89%
12pm Partly Cloudy 64º 12% WNW 14 mph 88%
1pm Partly Cloudy 64º 11% WNW 15 mph 87%
2pm Partly Cloudy 67º 11% WNW 16 mph 79%
3pm Mostly Sunny 67º 11% WNW 18 mph 79%
4pm Mostly Sunny 65º 12% WNW 19 mph 84%
5pm Mostly Sunny/Wind 64º 12% WNW 21 mph 84%
6pm Sunny/Wind 63º 13% WNW 21 mph 86%
7pm Sunny/Wind 62º 16% WNW 22 mph 88%
8pm Clear/Wind 61º 15% WNW 22 mph 93%
9pm Clear/Wind 60º 15% WNW 21 mph 92%
10pm Mostly Clear/Wind 60º 17% WNW 20 mph 91%
11pm Partly Cloudy/Wind 60º 18% WNW 20 mph 90%
Mon
Aug 3 		Mostly Sunny
View Hourly 		64º / 59º 15% WNW 19 mph 87%
12am Partly Cloudy 60º 18% WNW 19 mph 89%
1am Partly Cloudy 60º 21% WNW 18 mph 90%
2am Mostly Cloudy 60º 20% WNW 17 mph 90%
3am Mostly Cloudy 60º 20% WNW 16 mph 90%
4am Mostly Cloudy 60º 20% WNW 16 mph 91%
Tue
Aug 4 		Sunny 64º / 59º 7% WNW 17 mph 86%
Wed
Aug 5 		Sunny 65º / 60º 7% WNW 15 mph 85%
Thu
Aug 6 		Sunny 67º / 61º 7% WNW 14 mph 85%
Fri
Aug 7 		Sunny 67º / 61º 7% WNW 17 mph 85%
Sat
Aug 8 		Mostly Sunny 67º / 60º 7% WNW 18 mph 85%

Weather Radar for San Nicolas Island, CA See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for San Nicolas Island, CA

Saturday
High : 68ºF
WNW wind 10 to 15 kt. Patchy fog before 11am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Saturday Night
Low : 58ºF
WNW wind 10 to 15 kt. Patchy fog after 11pm. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Sunday
High : 67ºF
WNW wind 10 to 15 kt. Patchy fog before 11am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Sunday Night
Low : 57ºF
WNW wind around 15 kt, with gusts as high as 20 kt. Patchy fog before 11pm. N swell 0 ft. Wind waves 1 ft or less.
Monday
High : 68ºF
WNW wind around 10 kt. Patchy fog before 11am. N swell 0 ft. Wind waves 1 ft or less.
Monday Night
Low : 60ºF
WNW wind 10 to 15 kt. Patchy fog. N swell 0 ft. Wind waves 1 ft or less.
Tuesday
High : 66ºF
WNW wind around 10 kt. Patchy fog before 11am. N swell 0 ft. Wind waves 1 ft or less.
Tuesday Night
Low : 60ºF
WNW wind around 10 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Wednesday
High : 68ºF
WNW wind 5 to 10 kt. Partly sunny. N swell 0 ft. Wind waves 1 ft or less.

NOAA Buoy Data Near San Nicolas Island, CA See Map

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    Wind Speed Forecast for San Nicolas Island, CA

    SaturdaySundayMonday
    Wind Speed (MPH) 131015192017151215212118
    12pm4pm8pm12am4am8am12pm4pm8pm12am4am8am
    MPH 131015192017151215212118
    DIR WNWNWNWWNWWNWWNWWNWWNWWNWWNWWNWWNW

    Current Weather Conditions In San Nicolas Island, CA

    As Of: 18 minutes ago

    • 64ºF
    • 63ºF
    • 13mph
    • 0º (WNW)
    • 13mph
    • Partly Cloudy
    • 4mi
    • 29.91"
    • 87%
    • 0ºF

    The weather right now in San Nicolas Island, CA is Partly Cloudy. The current temperature is 64°F, and the expected high and low for today, Saturday, August 1, 2026, are 67° high temperature and 59°F low temperature. The wind is currently blowing at 13 miles per hour, and coming from the West Northwest. The wind is gusting to 13 mph. With the wind and the atmosphere the temperature feels like 63° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 87 percent, and air pressure at 29.91 in. Visibility is 4 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 2:32am Sat Aug 1 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT THIS AFTERNOON...

    WHAT: Hazardous sea conditions.

    WHERE: Portions of the coastal waters of southwest
    California.

    WHEN: Until 5 PM PDT this afternoon.

    IMPACTS: Conditions will be hazardous to small craft.

    ADDITIONAL DETAILS: See the Coastal Waters Forecast (CWFLOX)
    for more.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced mariners, especially those operating smaller
    vessels, should avoid navigating in hazardous conditions.

    &&