37.5067’ N, 122.1150’ W

Dumbarton Bridge, CA

73°
H 75°
L 59°
NNW
13mph
Low tide
7:46 pm

Dumbarton Bridge, CA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Fri
Sep 11
Sunny
Close Hourly
75º / 59º 1% NW 14 mph 61%
3pm Sunny 73º 1% NNW 13 mph 64%
4pm Sunny 72º 1% NNW 14 mph 63%
5pm Sunny 71º 1% NW 13 mph 67%
6pm Sunny 70º 1% NW 12 mph 65%
7pm Sunny 68º 1% NW 10 mph 70%
8pm Clear 66º 2% NW 8 mph 74%
9pm Clear 65º 3% NW 7 mph 76%
10pm Clear 64º 4% NNW 5 mph 77%
11pm Clear 63º 4% NNW 4 mph 80%
Sat
Sep 12
Partly Cloudy
View Hourly
71º / 58º 6% WNW 17 mph 65%
12am Clear 63º 5% NNW 4 mph 82%
1am Clear 62º 5% NW 4 mph 81%
2am Clear 62º 6% WNW 4 mph 80%
3am Clear 61º 6% NW 4 mph 82%
4am Mostly Clear 61º 6% WNW 4 mph 81%
5am Partly Cloudy 61º 6% W 3 mph 82%
6am Partly Cloudy 60º 6% WSW 3 mph 84%
7am Partly Cloudy 60º 6% WSW 3 mph 83%
8am Partly Cloudy 62º 5% W 3 mph 79%
9am Mostly Sunny 65º 3% W 5 mph 73%
10am Sunny 67º 1% WNW 7 mph 68%
11am Sunny 69º 1% WNW 9 mph 62%
12pm Sunny 69º 0% NW 11 mph 58%
1pm Sunny 70º 0% NW 13 mph 57%
2pm Sunny 70º 0% NW 14 mph 55%
3pm Sunny 70º 0% NW 16 mph 56%
4pm Sunny 69º 0% NW 17 mph 58%
5pm Sunny 68º 1% WNW 16 mph 61%
6pm Sunny 67º 1% WNW 16 mph 64%
7pm Sunny 65º 2% WNW 14 mph 70%
8pm Clear 64º 4% WNW 13 mph 73%
9pm Clear 63º 4% WNW 12 mph 75%
10pm Clear 63º 4% WNW 12 mph 76%
11pm Clear 62º 5% WNW 11 mph 79%
Sun
Sep 13
Sunny
View Hourly
74º / 55º 7% NW 17 mph 58%
12am Clear 61º 6% WNW 11 mph 81%
1am Clear 61º 6% WNW 9 mph 82%
2am Mostly Clear 61º 6% WNW 8 mph 81%
3am Clear 60º 6% WNW 8 mph 81%
4am Clear 60º 7% WNW 8 mph 82%
5am Clear 60º 7% WNW 7 mph 81%
6am Clear 59º 7% WNW 6 mph 82%
7am Sunny 59º 7% WNW 5 mph 83%
8am Sunny 61º 5% WNW 6 mph 77%
9am Sunny 63º 3% NW 8 mph 69%
10am Sunny 65º 2% NW 9 mph 62%
11am Sunny 68º 1% NW 10 mph 53%
12pm Sunny 70º 0% NW 12 mph 50%
1pm Sunny 71º 0% NW 13 mph 51%
2pm Sunny 72º 0% NW 14 mph 49%
Mon
Sep 14
Partly Cloudy 77º / 57º 7% NW 14 mph 59%
Tue
Sep 15
Mostly Sunny 73º / 57º 7% WNW 13 mph 68%
Wed
Sep 16
Mostly Sunny 71º / 58º 7% WNW 13 mph 69%
Thu
Sep 17
Partly Cloudy 73º / 58º 6% NW 13 mph 67%
Fri
Sep 18
Partly Cloudy 74º / 59º 19% NW 14 mph 66%

Weather Radar for Dumbarton Bridge, CA See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Dumbarton Bridge, CA

This Afternoon
High : 65ºF
NNW wind around 16 kt. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tonight
Low : 58ºF
NW wind 6 to 10 kt becoming W after midnight. Mostly clear. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Saturday
High : 62ºF
W wind 5 to 10 kt becoming WNW 16 to 21 kt in the afternoon. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Saturday Night
Low : 56ºF
W wind 17 to 25 kt. Increasing clouds. N swell 0 ft. Wind waves 1 ft or less.
Sunday
High : 62ºF
WNW wind 10 to 19 kt, with gusts as high as 27 kt. Sunny. N swell 0 ft. Wind waves 1 ft or less.
Sunday Night
Low : 54ºF
WNW wind 16 to 21 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 28 kt. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.
Monday
High : 66ºF
Variable winds less than 5 kt becoming WNW 9 to 14 kt in the afternoon. Winds could gust as high as 21 kt. Sunny. N swell 0 ft. Wind waves 1 ft or less.
Monday Night
Low : 55ºF
WNW wind 7 to 17 kt becoming SW in the evening. Winds could gust as high as 24 kt. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.
Tuesday
High : 68ºF
Variable winds less than 5 kt becoming WNW 7 to 12 kt in the afternoon. Winds could gust as high as 18 kt. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

NOAA Buoy Data Near Dumbarton Bridge, CA See Map

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    Wind Speed Forecast for Dumbarton Bridge, CA

    FridaySaturdaySunday
    Wind Speed (MPH) 131044391614118510
    10pm2am6am10am2pm6pm10pm2am6am10am2pm6pm
    MPH 131044391614118510
    DIR NNWNWNNWNWWSWWNWNWWNWWNWWNWWNWNW

    Current Weather Conditions In Dumbarton Bridge, CA

    As Of: 5 minutes ago

    • 73ºF
    • 73ºF
    • 13mph
    • 0º (NNW)
    • 21mph
    • Sunny
    • 10mi
    • 29.90"
    • 64%
    • 0ºF

    The weather right now in Dumbarton Bridge, CA is Sunny. The current temperature is 73°F, and the expected high and low for today, Friday, September 11, 2026, are 75° high temperature and 59°F low temperature. The wind is currently blowing at 13 miles per hour, and coming from the North Northwest. The wind is gusting to 21 mph. With the wind and the atmosphere the temperature feels like 73° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 64 percent, and air pressure at 29.9 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 2:40pm Fri Sep 11 2026

    ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 9 AM TO 9 PM PDT SATURDAY...

    WHAT: West winds 10 to 20 kt with gusts up to 30 kt and
    choppy waters expected.

    WHERE: San Francisco Bay South of the Bay Bridge.

    WHEN: From 9 AM to 9 PM 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.

    &&