Marshall, Tomales Bay, CA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Jul 13
Cloudy
Close Hourly
78º / 53º 5% W 9 mph 61%
1pm Partly Cloudy 75º 2% WSW 8 mph 52%
2pm Mostly Cloudy 74º 1% WSW 8 mph 54%
3pm Cloudy 72º 1% WSW 9 mph 55%
4pm Cloudy 66º 1% WSW 7 mph 67%
5pm Cloudy 65º 1% W 6 mph 71%
6pm Cloudy 63º 2% W 7 mph 74%
7pm Mostly Cloudy 62º 3% W 6 mph 76%
8pm Mostly Cloudy 60º 5% WNW 5 mph 79%
9pm Partly Cloudy 58º 9% W 5 mph 85%
10pm Partly Cloudy 57º 12% WNW 3 mph 87%
11pm Partly Cloudy 56º 9% W 3 mph 89%
Tue
Jul 14
Mostly Sunny
View Hourly
71º / 53º 18% W 12 mph 70%
12am Partly Cloudy 55º 12% W 3 mph 90%
1am Partly Cloudy 55º 11% W 3 mph 92%
2am Partly Cloudy 54º 11% WNW 2 mph 94%
3am Partly Cloudy 54º 12% W 3 mph 93%
4am Partly Cloudy 54º 13% WSW 2 mph 92%
5am Partly Cloudy 54º 12% WSW 2 mph 93%
6am Partly Cloudy 54º 12% SW 2 mph 94%
7am Partly Cloudy 55º 7% SSW 2 mph 92%
8am Partly Cloudy 58º 18% SW 2 mph 86%
9am Partly Cloudy 62º 3% SW 3 mph 79%
10am Partly Cloudy 65º 7% WSW 5 mph 71%
11am Mostly Sunny 68º 8% W 7 mph 66%
12pm Mostly Sunny 70º 9% W 8 mph 63%
1pm Mostly Sunny 70º 12% W 10 mph 63%
2pm Partly Cloudy 70º 13% WNW 11 mph 62%
3pm Mostly Sunny 69º 13% WNW 12 mph 62%
4pm Mostly Sunny 68º 12% WNW 12 mph 64%
5pm Mostly Sunny 67º 12% WNW 12 mph 66%
6pm Mostly Sunny 65º 13% WNW 12 mph 68%
7pm Sunny 63º 12% WNW 13 mph 70%
8pm Mostly Sunny 62º 11% WNW 11 mph 73%
9pm Mostly Clear 60º 13% WNW 10 mph 76%
10pm Partly Cloudy 59º 11% WNW 9 mph 79%
11pm Partly Cloudy 58º 14% WNW 8 mph 81%
Wed
Jul 15
Mostly Sunny
View Hourly
70º / 53º 10% WNW 16 mph 69%
12am Partly Cloudy 56º 12% WNW 8 mph 84%
1am Partly Cloudy 56º 14% WNW 7 mph 86%
2am Partly Cloudy 55º 14% WNW 7 mph 87%
3am Partly Cloudy 55º 14% WNW 7 mph 87%
4am Partly Cloudy 55º 14% WNW 6 mph 88%
5am Partly Cloudy 54º 13% WNW 6 mph 90%
6am Partly Cloudy 54º 10% WNW 6 mph 91%
7am Partly Cloudy 55º 11% WNW 6 mph 90%
8am Mostly Sunny 58º 7% WNW 7 mph 84%
9am Mostly Sunny 61º 8% WNW 8 mph 79%
10am Mostly Sunny 63º 10% WNW 9 mph 72%
11am Partly Cloudy 65º 9% WNW 11 mph 69%
12pm Mostly Sunny 67º 3% WNW 12 mph 65%
Thu
Jul 16
Partly Cloudy 66º / 52º 6% WNW 19 mph 76%
Fri
Jul 17
Partly Cloudy 64º / 52º 19% WNW 15 mph 83%
Sat
Jul 18
AM Clouds/PM Sun 64º / 52º 24% WNW 13 mph 85%
Sun
Jul 19
Cloudy 64º / 53º 19% W 11 mph 87%
Mon
Jul 20
Cloudy 64º / 54º 19% W 11 mph 87%

Weather Radar for Marshall, Tomales Bay, CA See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Marshall, Tomales Bay, CA

This Afternoon
High : 61ºF
W wind around 6 kt. Partly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tonight
Low : 55ºF
Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tuesday
High : 61ºF
Variable winds less than 5 kt becoming WNW 8 to 13 kt in the morning. Winds could gust as high as 19 kt. Mostly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tuesday Night
Low : 54ºF
WNW wind 11 to 13 kt, with gusts as high as 19 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Wednesday
High : 59ºF
WNW wind 11 to 17 kt. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
Wednesday Night
Low : 53ºF
WNW wind around 19 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Thursday
High : 58ºF
WNW wind 18 to 20 kt, with gusts as high as 26 kt. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
Thursday Night
Low : 50ºF
WNW wind 11 to 17 kt, with gusts as high as 27 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Friday
High : 58ºF
W wind 9 to 13 kt, with gusts as high as 20 kt. Partly 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

    MondayTuesdayWednesday
    Wind Speed (MPH) 865323101210768
    8pm12am4am8am12pm4pm8pm12am4am8am12pm4pm
    MPH 865323101210768
    DIR WSWWWWWSWSWWWNWWNWWNWWNWWNW

    Current Weather Conditions In Marshall, Tomales Bay, CA

    As Of: 13 minutes ago

    • 75ºF
    • 75ºF
    • 8mph
    • 0º (WSW)
    • 8mph
    • Partly Cloudy
    • 10mi
    • 29.97"
    • 52%
    • 0ºF

    The weather right now in Marshall, Tomales Bay, CA is Partly Cloudy. The current temperature is 75°F, and the expected high and low for today, Monday, July 13, 2026, are 78° high temperature and 53°F low temperature. The wind is currently blowing at 8 miles per hour, and coming from the West Southwest. The wind is gusting to 8 mph. With the wind and the atmosphere the temperature feels like 75° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 52 percent, and air pressure at 29.97 in. Visibility is 10 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 9:22am Mon Jul 13 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM TUESDAY TO 3 PM PDT WEDNESDAY...

    WHAT: Northwest winds 15 to 20 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 PM Tuesday to 3 PM PDT Wednesday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

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

    &&

    Coastal Flood Advisory - 9:03pm Sun Jul 12 2026

    ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 4 AM PDT WEDNESDAY...

    WHAT: Up to 1.8 ft of inundation above ground level is
    possible in low-lying areas near shorelines and tidal
    waterways.

    WHERE: Pacific Coast including Monterey Bay.

    WHEN: Until 4 AM PDT Wednesday.

    IMPACTS: Flooding of lots, parks, and roads with only
    isolated road closures expected.

    ADDITIONAL DETAILS: At the San Francisco tidal gauge, high tide
    is expected to be 1.7 ft above normal (7.5 ft MLLW) at 10:06 PM
    7/12, 1.8 ft above normal (7.6 ft MLLW) at 11:01 PM 7/13, 1.6
    ft above normal (7.4 ft MLLW) at 11:55 PM 7/14. These
    predictions include both astronomical tides and roughly 3- 6
    inches of additional water mainly from a combination of thermal
    expansion and accumulated sea level rise since the tidal datum
    was established (1983-2001). High tide varies up to 90 minutes
    earlier or later along the Pacific Coast and through the San
    Francisco Bay, respectively.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    If travel is required, allow extra time as some roads may be
    closed. Do not drive around barricades or through water of
    unknown depth. Take the necessary actions to protect flood-prone
    property.

    &&