Cuyler Harbor, San Miguel Island, CA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
Aug 20 		Cloudy/Wind
Close Hourly 		-º / 59º 18% NW 24 mph 87%
4pm Mostly Cloudy/Wind 65º 4% NW 23 mph 81%
5pm Cloudy/Wind 65º 4% NW 22 mph 82%
6pm Cloudy/Wind 63º 4% NW 23 mph 87%
7pm Cloudy/Wind 63º 15% NW 24 mph 88%
8pm Cloudy/Wind 62º 15% NW 23 mph 89%
9pm Cloudy/Wind 62º 15% NW 24 mph 89%
10pm Cloudy/Wind 62º 7% NW 24 mph 89%
11pm Cloudy/Wind 60º 12% NW 24 mph 90%
Fri
Aug 21 		Partly Cloudy/Wind
View Hourly 		67º / 59º 22% NW 25 mph 84%
12am Cloudy/Wind 60º 14% NW 23 mph 90%
1am Cloudy/Wind 60º 16% NW 23 mph 91%
2am Cloudy/Wind 60º 14% NW 24 mph 91%
3am Cloudy/Wind 60º 19% NW 23 mph 90%
4am Mostly Cloudy/Wind 60º 16% NW 22 mph 90%
5am Cloudy/Wind 60º 14% NW 22 mph 91%
6am Cloudy/Wind 60º 18% NW 21 mph 90%
7am Cloudy/Wind 60º 18% NW 20 mph 92%
8am Mostly Cloudy/Wind 60º 17% NW 20 mph 90%
9am Mostly Cloudy 62º 16% NW 19 mph 88%
10am Cloudy 63º 11% NW 19 mph 86%
11am Cloudy/Wind 63º 23% NW 20 mph 84%
12pm Cloudy/Wind 64º 6% NW 21 mph 82%
1pm Cloudy/Wind 65º 8% NW 22 mph 81%
2pm Mostly Cloudy/Wind 66º 6% NW 22 mph 78%
3pm Mostly Cloudy/Wind 66º 6% NW 22 mph 79%
4pm Partly Cloudy/Wind 64º 8% NW 24 mph 80%
5pm Partly Cloudy/Wind 64º 9% NW 24 mph 81%
6pm Partly Cloudy/Wind 63º 8% NW 25 mph 83%
7pm Mostly Sunny/Wind 62º 8% NW 26 mph 86%
8pm Partly Cloudy/Wind 62º 21% NW 26 mph 89%
9pm Partly Cloudy/Wind 62º 21% NW 26 mph 88%
10pm Partly Cloudy/Wind 61º 22% NW 26 mph 87%
11pm Partly Cloudy/Wind 61º 16% NW 25 mph 88%
Sat
Aug 22 		Partly Cloudy/Wind
View Hourly 		67º / 60º 17% NW 25 mph 83%
12am Partly Cloudy/Wind 61º 18% NW 25 mph 87%
1am Partly Cloudy/Wind 61º 18% NW 24 mph 89%
2am Partly Cloudy/Wind 61º 19% NW 25 mph 90%
3am Partly Cloudy/Wind 61º 19% NW 24 mph 89%
4am Partly Cloudy/Wind 61º 19% NW 23 mph 88%
5am Partly Cloudy/Wind 61º 18% NW 23 mph 88%
6am Partly Cloudy/Wind 61º 19% NW 22 mph 88%
7am Partly Cloudy/Wind 60º 18% NW 22 mph 90%
8am Partly Cloudy/Wind 61º 16% NW 22 mph 87%
9am Partly Cloudy/Wind 62º 14% NW 21 mph 86%
10am Partly Cloudy/Wind 63º 13% NW 21 mph 84%
11am Partly Cloudy/Wind 64º 10% NW 22 mph 84%
12pm Partly Cloudy/Wind 64º 10% NW 22 mph 81%
1pm Partly Cloudy/Wind 65º 7% NW 23 mph 81%
2pm Partly Cloudy/Wind 66º 8% NW 23 mph 78%
3pm Partly Cloudy/Wind 66º 8% NW 23 mph 78%
Sun
Aug 23 		Partly Cloudy/Wind 64º / 58º 8% NW 23 mph 87%
Mon
Aug 24 		Partly Cloudy/Wind 64º / 58º 8% NW 24 mph 89%
Tue
Aug 25 		Partly Cloudy/Wind 64º / 59º 8% NW 26 mph 87%
Wed
Aug 26 		Partly Cloudy/Wind 65º / 59º 7% NW 25 mph 86%
Thu
Aug 27 		Partly Cloudy/Wind 66º / 60º 7% NW 24 mph 84%

Weather Radar for Cuyler Harbor, San Miguel Island, CA See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Cuyler Harbor, San Miguel Island, CA

This Afternoon
High : 64ºF
NW wind around 15 kt. Sunny early, then becoming cloudy. Mixed swell...WNW 4 ft at 7 seconds and SSW 2 ft at 14 seconds. Wind waves around 3 ft.
Tonight
Low : 62ºF
NW wind 15 to 20 kt. Patchy fog. Mixed swell...WNW 4 to 5 ft at 7 seconds and SSW 2 ft at 14 seconds. Wind waves around 3 ft.
Friday
High : 66ºF
NW wind 15 to 20 kt. Patchy fog before 11am. Mixed swell...WNW 4 ft at 7 seconds and SSW 2 ft at 15 seconds. Wind waves 2 to 3 ft.
Friday Night
Low : 62ºF
NW wind around 20 kt. Patchy fog after 11pm. Mixed swell...WNW 5 ft and SSW 1 to 2 ft. Wind waves around 4 ft.
Saturday
High : 67ºF
NW wind 15 to 20 kt. Patchy fog before 11am. Mixed swell...WNW 5 ft and SSW 2 ft. Wind waves around 3 ft.
Saturday Night
Low : 62ºF
NW wind around 20 kt, with gusts as high as 25 kt. Mostly clear. Mixed swell...WNW 5 ft and SSW 1 ft. Wind waves around 4 ft.
Sunday
High : 67ºF
NW wind around 20 kt. Sunny. Mixed swell...WNW 4 to 5 ft and SSW 2 ft. Wind waves around 3 ft.
Sunday Night
Low : 61ºF
NW wind around 20 kt. Mostly cloudy. Mixed swell...WNW 4 ft and SSW 2 ft. Wind waves around 3 ft.
Monday
High : 64ºF
NW wind around 20 kt, with gusts as high as 25 kt. Partly sunny. Mixed swell...W 4 ft and SSW 2 ft. Wind waves around 4 ft.

NOAA Buoy Data Near Cuyler Harbor, San Miguel Island, CA See Map

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    Wind Speed Forecast for Cuyler Harbor, San Miguel Island, CA

    ThursdayFridaySaturday
    Wind Speed (MPH) 232323222021242625232222
    11pm3am7am11am3pm7pm11pm3am7am11am3pm7pm
    MPH 232323222021242625232222
    DIR NWNWNWNWNWNWNWNWNWNWNWNW

    Current Weather Conditions In Cuyler Harbor, San Miguel Island, CA

    As Of: 41 minutes ago

    • 65ºF
    • 63ºF
    • 23mph
    • 0º (NW)
    • 28mph
    • Mostly Cloudy/Wind
    • 10mi
    • 29.94"
    • 81%
    • 0ºF

    The weather right now in Cuyler Harbor, San Miguel Island, CA is Mostly Cloudy/Wind. The current temperature is 65°F, and the expected high and low for today, Thursday, August 20, 2026, are -° high temperature and 59°F low temperature. The wind is currently blowing at 23 miles per hour, and coming from the Northwest. The wind is gusting to 28 mph. With the wind and the atmosphere the temperature feels like 63° Fahrenheit. Expected precipitation is 4 percent, with current humidity at 81 percent, and air pressure at 29.94 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 10:43am Thu Aug 20 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT SUNDAY...

    WHAT: Hazardous sea conditions.

    WHERE: Waters from Pt. Sal to Santa Cruz Island CA and
    westward 60 nm including San Miguel and Santa Rosa Islands.

    WHEN: Until 9 AM PDT Sunday.

    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.

    &&