San Leandro Channel, San Leandro Bay, CA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sat
Jun 13 		Foggy
Close Hourly 		-º / 56º 22% WNW 16 mph 84%
6pm Mostly Sunny 67º 2% W 16 mph 71%
7pm Partly Cloudy 64º 2% WNW 15 mph 78%
8pm Partly Cloudy 61º 2% WNW 14 mph 84%
9pm Partly Cloudy 61º 15% WNW 11 mph 84%
10pm Partly Cloudy 60º 15% WNW 9 mph 87%
11pm Partly Cloudy 59º 15% WNW 7 mph 89%
Sun
Jun 14 		Partly Cloudy
View Hourly 		74º / 56º 21% W 14 mph 67%
12am Partly Cloudy 59º 18% WNW 7 mph 90%
1am Foggy 59º 20% WNW 6 mph 90%
2am Foggy 58º 23% WNW 5 mph 91%
3am Foggy 58º 23% WNW 6 mph 91%
4am Foggy 58º 21% W 6 mph 91%
5am Cloudy 58º 22% WNW 5 mph 92%
6am Cloudy 57º 21% W 5 mph 93%
7am Foggy 58º 21% W 5 mph 90%
8am Mostly Cloudy 60º 20% WSW 4 mph 85%
9am Partly Cloudy 61º 18% W 5 mph 81%
10am Partly Cloudy 64º 3% W 6 mph 75%
11am Mostly Sunny 66º 1% W 7 mph 67%
12pm Sunny 69º 0% W 8 mph 61%
1pm Sunny 71º 0% WNW 11 mph 57%
2pm Sunny 72º 0% W 13 mph 54%
3pm Sunny 72º 0% W 14 mph 54%
4pm Sunny 71º 0% W 14 mph 56%
5pm Sunny 70º 1% W 14 mph 58%
6pm Sunny 68º 1% W 14 mph 63%
7pm Sunny 65º 3% W 13 mph 70%
8pm Partly Cloudy 63º 5% W 11 mph 76%
9pm Partly Cloudy 60º 20% WNW 10 mph 84%
10pm Partly Cloudy 60º 20% WNW 9 mph 86%
11pm Partly Cloudy 59º 20% WNW 7 mph 88%
Mon
Jun 15 		Partly Cloudy
View Hourly 		72º / 56º 19% W 14 mph 70%
12am Partly Cloudy 58º 20% WNW 7 mph 89%
1am Partly Cloudy 58º 20% WNW 6 mph 90%
2am Mostly Cloudy 58º 20% W 5 mph 90%
3am Mostly Cloudy 58º 21% W 5 mph 92%
4am Mostly Cloudy 57º 21% W 5 mph 91%
5am Mostly Cloudy 57º 21% W 4 mph 90%
6am Mostly Cloudy 57º 9% W 5 mph 92%
7am Mostly Cloudy 58º 8% W 5 mph 91%
8am Mostly Cloudy 59º 20% WSW 5 mph 86%
9am Partly Cloudy 61º 5% WSW 6 mph 83%
10am Partly Cloudy 63º 3% W 7 mph 77%
11am Sunny 64º 2% W 8 mph 72%
12pm Sunny 67º 1% W 9 mph 65%
1pm Sunny 69º 0% W 11 mph 62%
2pm Sunny 70º 0% W 13 mph 60%
3pm Sunny 71º 0% W 13 mph 59%
4pm Sunny 70º 0% W 13 mph 59%
5pm Sunny 69º 1% W 14 mph 61%
Tue
Jun 16 		Partly Cloudy 73º / 57º 19% WSW 14 mph 69%
Wed
Jun 17 		Partly Cloudy 72º / 58º 7% WSW 16 mph 71%
Thu
Jun 18 		Partly Cloudy 70º / 58º 7% WSW 16 mph 72%
Fri
Jun 19 		Mostly Sunny 69º / 57º 6% WSW 16 mph 69%
Sat
Jun 20 		Mostly Sunny 69º / 56º 6% WSW 15 mph 69%

Weather Radar for San Leandro Channel, San Leandro Bay, CA See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for San Leandro Channel, San Leandro Bay, CA

Tonight
Low : 58ºF
WNW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Increasing clouds. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Sunday
High : 77ºF
Variable winds less than 5 kt becoming WNW 5 to 9 kt in the afternoon. Partly sunny, then gradually becoming sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Sunday Night
Low : 58ºF
WNW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Increasing clouds. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Monday
High : 75ºF
Variable winds less than 5 kt becoming W 5 to 8 kt in the afternoon. Partly sunny, then gradually becoming sunny. N swell 0 ft. Wind waves 1 ft or less.
Monday Night
Low : 57ºF
W wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Tuesday
High : 76ºF
Variable winds less than 5 kt becoming W 5 to 8 kt in the afternoon. Sunny. N swell 0 ft. Wind waves 1 ft or less.
Tuesday Night
Low : 59ºF
W wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.
Wednesday
High : 76ºF
Variable winds less than 5 kt becoming W 5 to 9 kt in the afternoon. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
Wednesday Night
Low : 58ºF
WSW wind 6 to 10 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

NOAA Buoy Data Near San Leandro Channel, San Leandro Bay, CA See Map

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    Wind Speed Forecast for San Leandro Channel, San Leandro Bay, CA

    SundayMonday
    Wind Speed (MPH) 1695561314955713
    1am5am9am1pm5pm9pm1am5am9am1pm5pm9pm
    MPH 1695561314955713
    DIR WWNWWNWWWWWWNWWWWW

    Current Weather Conditions In San Leandro Channel, San Leandro Bay, CA

    As Of: 12 minutes ago

    • 67ºF
    • 67ºF
    • 16mph
    • 0º (W)
    • 24mph
    • Mostly Sunny
    • 10mi
    • 29.85"
    • 71%
    • 0ºF

    The weather right now in San Leandro Channel, San Leandro Bay, CA is Mostly Sunny. The current temperature is 67°F, and the expected high and low for today, Saturday, June 13, 2026, are -° high temperature and 56°F low temperature. The wind is currently blowing at 16 miles per hour, and coming from the West. The wind is gusting to 24 mph. With the wind and the atmosphere the temperature feels like 67° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 71 percent, and air pressure at 29.85 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Coastal Flood Advisory - 2:23pm Sat Jun 13 2026

    ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT WEDNESDAY...

    WHAT: Up to 2.0 ft of inundation above ground level is
    possible in low-lying areas near shorelines and tidal
    waterways.

    WHERE: Low-lying bayshore regions along the San Francisco and
    San Pablo Bays.

    WHEN: Until 3 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 1.9 ft above normal (7.8 ft MLLW) at 10:20 PM
    on Saturday the 13th, 2.0 ft above normal (7.8 ft MLLW) at
    11:10 PM on Sunday the 14th, 1.9 ft above normal (7.8 ft MLLW)
    at 12:02 AM on Tuesday the 16th, and 1.6 ft above normal (7.4 ft
    MLLW) at 12:56 AM on Wednesday the 17th. 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.

    &&