Nearby Harbors
38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

67°
H 68°
L 56°
WNW
12mph
Low tide
5:52 pm
Photo Credits

Tomales Bay entrance, CA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
Sep 10 		Partly Cloudy
Close Hourly 		68º / 56º 15% WNW 13 mph 79%
2pm Partly Cloudy 67º 5% WNW 12 mph 73%
3pm Partly Cloudy 66º 5% WNW 13 mph 75%
4pm Mostly Cloudy 65º 6% WNW 13 mph 81%
5pm Foggy 63º 15% WNW 13 mph 87%
6pm Foggy 62º 15% WNW 13 mph 89%
7pm Foggy 61º 15% WNW 12 mph 91%
8pm Cloudy 60º 20% WNW 12 mph 95%
9pm Cloudy 61º 19% WNW 11 mph 94%
10pm Cloudy 60º 18% W 10 mph 94%
11pm Cloudy 59º 18% W 9 mph 96%
Fri
Sep 11 		AM Clouds/PM Sun
View Hourly 		67º / 56º 24% WNW 17 mph 86%
12am Cloudy 59º 17% W 10 mph 97%
1am Cloudy 58º 24% WNW 10 mph 97%
2am Cloudy 58º 23% WNW 10 mph 98%
3am Cloudy 58º 16% WNW 11 mph 99%
4am Cloudy 57º 21% WNW 10 mph 100%
5am Cloudy 57º 18% WNW 9 mph 100%
6am Cloudy 57º 19% WNW 9 mph 100%
7am Cloudy 57º 23% WNW 8 mph 100%
8am Cloudy 57º 23% W 8 mph 100%
9am Mostly Cloudy 59º 24% W 8 mph 98%
10am Mostly Cloudy 61º 20% W 9 mph 94%
11am Mostly Cloudy 63º 10% W 10 mph 89%
12pm Partly Cloudy 64º 10% W 12 mph 85%
1pm Partly Cloudy 65º 14% W 13 mph 83%
2pm Partly Cloudy 66º 13% WNW 15 mph 80%
3pm Mostly Sunny 66º 13% WNW 16 mph 77%
4pm Mostly Sunny 66º 9% WNW 16 mph 77%
5pm Mostly Sunny 66º 12% WNW 17 mph 76%
6pm Mostly Sunny 65º 10% WNW 17 mph 76%
7pm Mostly Sunny 63º 9% WNW 15 mph 79%
8pm Mostly Clear 62º 9% WNW 14 mph 81%
9pm Partly Cloudy 61º 12% WNW 13 mph 83%
10pm Partly Cloudy 61º 6% WNW 12 mph 84%
11pm Partly Cloudy 60º 6% WNW 11 mph 85%
Sat
Sep 12 		Partly Cloudy/Wind
View Hourly 		67º / 55º 7% WNW 22 mph 77%
12am Partly Cloudy 60º 6% WNW 12 mph 87%
1am Partly Cloudy 59º 11% WNW 12 mph 88%
2am Partly Cloudy 59º 7% WNW 12 mph 89%
3am Partly Cloudy 59º 7% WNW 12 mph 89%
4am Partly Cloudy 58º 7% WNW 13 mph 90%
5am Partly Cloudy 58º 7% WNW 12 mph 91%
6am Partly Cloudy 58º 7% WNW 12 mph 92%
7am Mostly Cloudy 57º 7% WNW 13 mph 94%
8am Partly Cloudy 58º 6% WNW 14 mph 91%
9am Partly Cloudy 61º 5% WNW 15 mph 87%
10am Mostly Cloudy 63º 4% WNW 16 mph 80%
11am Mostly Cloudy 64º 3% WNW 17 mph 76%
12pm Partly Cloudy 66º 3% WNW 19 mph 72%
1pm Partly Cloudy/Wind 66º 3% WNW 20 mph 71%
Sun
Sep 13 		Sunny 70º / 54º 6% NW 20 mph 70%
Mon
Sep 14 		Mostly Sunny 72º / 52º 6% WNW 17 mph 72%
Tue
Sep 15 		Partly Cloudy 69º / 54º 20% WNW 12 mph 80%
Wed
Sep 16 		AM Clouds/PM Sun 69º / 54º 20% SSW 9 mph 81%
Thu
Sep 17 		AM Clouds/PM Sun 67º / 55º 20% SW 10 mph 85%

Weather Radar for Tomales Bay entrance, CA See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Tomales Bay entrance, CA

This Afternoon
High : 67ºF
W wind around 9 kt. Partly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tonight
Low : 56ºF
WNW wind 8 to 10 kt. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Friday
High : 58ºF
W wind 6 to 13 kt, with gusts as high as 24 kt. Partly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Friday Night
Low : 56ºF
WNW wind around 13 kt, with gusts as high as 22 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Saturday
High : 60ºF
WNW wind 12 to 18 kt, with gusts as high as 30 kt. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
Saturday Night
Low : 55ºF
WNW wind 13 to 18 kt, with gusts as high as 30 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Sunday
High : 61ºF
WNW wind 9 to 16 kt, with gusts as high as 25 kt. Sunny. N swell 0 ft. Wind waves 1 ft or less.
Sunday Night
Low : 55ºF
NW wind 11 to 17 kt, with gusts as high as 29 kt. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.
Monday
High : 62ºF
NW wind 7 to 14 kt, with gusts as high as 22 kt. Sunny. N swell 0 ft. Wind waves 1 ft or less.

NOAA Buoy Data Near Tomales Bay entrance, CA See Map

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    Wind Speed Forecast for Tomales Bay entrance, CA

    ThursdayFridaySaturday
    Wind Speed (MPH) 1213101099151712121216
    9pm1am5am9am1pm5pm9pm1am5am9am1pm5pm
    MPH 1213101099151712121216
    DIR WNWWNWWWNWWNWWWNWWNWWNWWNWWNWWNW

    Current Weather Conditions In Tomales Bay entrance, CA

    As Of: 17 minutes ago

    • 67ºF
    • 67ºF
    • 12mph
    • 0º (WNW)
    • 18mph
    • Partly Cloudy
    • 2mi
    • 29.97"
    • 73%
    • 0ºF

    The weather right now in Tomales Bay entrance, CA is Partly Cloudy. The current temperature is 67°F, and the expected high and low for today, Thursday, September 10, 2026, are 68° high temperature and 56°F low temperature. The wind is currently blowing at 12 miles per hour, and coming from the West Northwest. The wind is gusting to 18 mph. With the wind and the atmosphere the temperature feels like 67° Fahrenheit. Expected precipitation is 5 percent, with current humidity at 73 percent, and air pressure at 29.97 in. Visibility is 2.4 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Heat Advisory - 3:14am Wed Sep 9 2026

    ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THURSDAY...

    WHAT: Hot conditions with temperatures 10 to 20 degrees above
    normal during the day, with overnight lows also running 10 to 20
    degrees above normal.

    WHERE: Bay Area and Central Coast.

    WHEN: Until 10 PM PDT Thursday.

    IMPACTS: This level of heat affects most individuals sensitive to
    heat, especially those without effective cooling and/or adequate
    hydration. Impacts possible in some health systems and in
    heat-sensitive industries. Hot conditions can cause heat illnesses.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Hydration is a critical piece to surviving the heat. Drink water, and
    if possible, take water to those who are vulnerable.

    Take extra precautions when outside. Wear lightweight and loose
    fitting clothing. Try to limit strenuous activities to the early
    morning or evening. Take action when you experience symptoms of heat
    exhaustion and/or heat stroke.

    Beat the heat and check the backseat! Do not leave young children or
    pets in unattended vehicles. Car interiors will reach lethal
    temperatures in a matter of minutes.

    &&

    Small Craft Advisory - 1:34pm Thu Sep 10 2026

    ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 3 AM FRIDAY TO 3 AM PDT SATURDAY...

    WHAT: Northwest winds 15 to 25 kt with gusts up to 30 kt
    expected.

    WHERE: Coastal Waters from Point Arena to Point Reyes
    California out to 10 NM.

    WHEN: From 3 AM Friday to 3 AM PDT Saturday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

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

    &&

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