Nearby Harbors
38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

53°
H 73°
L 52°
SSE
1mph
High tide
10:22 am
Photo Credits

Marshall, Tomales Bay, CA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Oct 6 		Mostly Sunny
Close Hourly 		73º / 52º 9% WSW 9 mph 83%
5am Partly Cloudy 53º 5% SSE 1 mph 99%
6am Partly Cloudy 53º 2% SE 1 mph 99%
7am Partly Cloudy 53º 2% SE 1 mph 100%
8am Partly Cloudy 54º 2% E 0 mph 100%
9am Partly Cloudy 58º 2% ESE 1 mph 95%
10am Mostly Sunny 63º 1% WSW 2 mph 82%
11am Sunny 68º 1% W 3 mph 72%
12pm Sunny 71º 1% W 5 mph 68%
1pm Mostly Sunny 72º 1% W 7 mph 66%
2pm Mostly Sunny 72º 1% WNW 8 mph 64%
3pm Mostly Sunny 72º 1% WNW 9 mph 64%
4pm Mostly Sunny 69º 3% WNW 9 mph 70%
5pm Mostly Sunny 67º 4% WNW 9 mph 74%
6pm Partly Cloudy 63º 10% WNW 8 mph 83%
7pm Partly Cloudy 61º 14% WNW 7 mph 88%
8pm Partly Cloudy 60º 14% WNW 6 mph 91%
9pm Partly Cloudy 58º 10% WNW 5 mph 94%
10pm Partly Cloudy 57º 11% WNW 4 mph 96%
11pm Partly Cloudy 57º 8% WNW 3 mph 97%
Wed
Oct 7 		AM Clouds/PM Sun
View Hourly 		72º / 51º 20% WNW 10 mph 82%
12am Partly Cloudy 56º 12% WNW 3 mph 98%
1am Partly Cloudy 55º 9% NW 3 mph 99%
2am Partly Cloudy 55º 13% NW 2 mph 100%
3am Partly Cloudy 54º 17% NW 3 mph 100%
4am Partly Cloudy 54º 17% NNW 2 mph 100%
5am Mostly Cloudy 53º 16% NW 1 mph 100%
6am Cloudy 53º 17% NW 1 mph 100%
7am Cloudy 53º 17% NW 2 mph 100%
8am Cloudy 54º 16% NNW 1 mph 100%
9am Cloudy 57º 20% NNW 2 mph 99%
10am Partly Cloudy 61º 5% NW 3 mph 90%
11am Mostly Sunny 65º 4% WNW 4 mph 82%
12pm Mostly Sunny 68º 5% W 6 mph 74%
1pm Mostly Sunny 70º 6% WNW 8 mph 70%
2pm Partly Cloudy 70º 7% WNW 9 mph 68%
3pm Partly Cloudy 70º 7% WNW 10 mph 69%
4pm Partly Cloudy 67º 10% WNW 10 mph 74%
5pm Partly Cloudy 66º 11% WNW 9 mph 77%
6pm Partly Cloudy 63º 13% WNW 8 mph 84%
7pm Mostly Cloudy 60º 15% WNW 7 mph 91%
8pm Mostly Cloudy 58º 17% WNW 5 mph 95%
9pm Cloudy 57º 17% NW 4 mph 97%
10pm Cloudy 56º 17% NW 4 mph 99%
11pm Cloudy 56º 17% NW 3 mph 99%
Thu
Oct 8 		Partly Cloudy
View Hourly 		69º / 53º 10% WNW 9 mph 86%
12am Foggy 55º 16% NNW 2 mph 100%
1am Foggy 54º 16% NNW 2 mph 100%
2am Foggy 54º 16% NW 2 mph 100%
3am Foggy 54º 16% NNW 2 mph 100%
4am Foggy 53º 16% NNW 1 mph 100%
Fri
Oct 9 		AM Clouds/PM Sun 63º / 54º 22% WSW 9 mph 93%
Sat
Oct 10 		Partly Cloudy 61º / 51º 11% WNW 19 mph 85%
Sun
Oct 11 		Partly Cloudy 64º / 50º 10% NW 12 mph 74%
Mon
Oct 12 		Mostly Sunny 67º / 50º 7% W 10 mph 71%
Tue
Oct 13 		Sunny 65º / 50º 4% WSW 9 mph 77%

Weather Radar for Marshall, Tomales Bay, CA See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Marshall, Tomales Bay, CA

Tuesday
High : 64ºF
Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Areas of fog between 8am and 9am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tuesday Night
Low : 55ºF
Variable winds 5 kt or less. Partly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Wednesday
High : 63ºF
Variable winds less than 5 kt becoming W around 6 kt in the afternoon. Areas of fog before 10am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Wednesday Night
Low : 54ºF
Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Thursday
High : 63ºF
Variable winds less than 5 kt becoming W around 6 kt in the afternoon. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
Thursday Night
Low : 56ºF
Variable winds 5 kt or less. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Friday
High : 62ºF
Variable winds less than 5 kt becoming WSW 5 to 7 kt in the afternoon. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
Friday Night
Low : 55ºF
Variable winds 5 kt or less. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Saturday
High : 59ºF
WNW wind 11 to 15 kt, with gusts as high as 24 kt. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

NOAA Buoy Data Near Marshall, Tomales Bay, CA See Map

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    Wind Speed Forecast for Marshall, Tomales Bay, CA

    TuesdayWednesdayThursday
    Wind Speed (MPH) 117953128942
    12pm4pm8pm12am4am8am12pm4pm8pm12am4am8am
    MPH 117953128942
    DIR SSEESEWWNWWNWNWNWNNWWNWWNWNWNNW

    Current Weather Conditions In Marshall, Tomales Bay, CA

    As Of: 24 minutes ago

    • 53ºF
    • 53ºF
    • 1mph
    • 0º (SSE)
    • 1mph
    • Partly Cloudy
    • 5mi
    • 29.90"
    • 99%
    • 0ºF

    The weather right now in Marshall, Tomales Bay, CA is Partly Cloudy. The current temperature is 53°F, and the expected high and low for today, Tuesday, October 6, 2026, are 73° high temperature and 52°F low temperature. The wind is currently blowing at 1 miles per hour, and coming from the South Southeast. The wind is gusting to 1 mph. With the wind and the atmosphere the temperature feels like 53° Fahrenheit. Expected precipitation is 5 percent, with current humidity at 99 percent, and air pressure at 29.9 in. Visibility is 5 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Dense Fog Advisory - 2:26am Tue Oct 6 2026

    ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM PDT THIS MORNING...

    WHAT: Visibility one quarter mile or less in dense fog.

    WHERE: San Francisco, Coastal North Bay Including Point Reyes
    National Seashore, San Francisco Peninsula Coast, Northern Monterey
    Bay, and Southern Monterey Bay.

    WHEN: Until 9 AM PDT this morning.

    IMPACTS: Low visibility could make driving conditions hazardous.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    If driving, slow down, use your headlights, and leave plenty of
    distance ahead of you.

    If commuting, allow extra drive time to reach your destination
    safely.

    &&

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