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      Elev 13 ft, 37.744 °N 122.245 °W

      Alameda, CA

      Harbor Bay Isle Station66°
      Wed, Oct 21, 2026
      Tonight
      Thu 10/22
      Low 56°f
      41% Precip. / 0.02 in
      Mostly cloudy skies early then periods of showers late. Low 56F. Winds N at 5 to 10 mph. Chance of rain 40%.
      Tomorrow
      Fri 10/23
      High 64°f
      44% Precip. / 0.07 in
      Cloudy with occasional showers. High 64F. S winds shifting to W at 10 to 15 mph. Chance of rain 40%.
      Sunrise 7:23 AM
      Sunset 6:23 PM
      Moonrise 4:04 PM
      Moonset 2:33 AM
      Waxing Gibbous, 80% visible
      Hourly Forecast
      Now
      65°
      7PM
      64°
      8PM
      63°
      9PM
      62°
      10PM
      61°
      11PM
      60°
      12AM
      59°
      1AM
      47%
      59°
      2AM
      37%
      59°
      3AM
      58°
      4AM
      58°
      5AM
      58°
      6AM
      57°
      7AM
      34%
      57°
      7:24AM
      Sunrise
      8AM
      30%
      57°
      9AM
      60°
      10AM
      61°
      11AM
      61°
      12PM
      39%
      62°
      1PM
      44%
      63°
      2PM
      38%
      63°
      3PM
      37%
      64°
      4PM
      42%
      63°
      5PM
      63°
      6PM
      61°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      7:00 pm
      Cloudy
      		 64°F 64°F 8% 0in 82% 54°F 69% 7 mph NW 29.83in
      8:00 pm
      Mostly Cloudy
      		 63°F 63°F 4% 0in 74% 54°F 73% 6 mph NW 29.83in
      9:00 pm
      Partly Cloudy
      		 62°F 62°F 4% 0in 57% 54°F 76% 5 mph NW 29.83in
      10:00 pm
      Mostly Cloudy
      		 61°F 60°F 5% 0in 64% 56°F 85% 5 mph NNW 29.83in
      11:00 pm
      Mostly Cloudy
      		 60°F 60°F 5% 0in 64% 56°F 85% 5 mph NNW 29.83in
      Additional Conditions
      1. Pressure 29.82 in
      2. Visibility 9 miles
      3. Clouds Cloudy
      4. Dew Point53°F
      5. Humidity 64%
      6. Rainfall 0.02 in
      7. Snow Depth 0 in
       KOAK Station History
      Almanac for October 21, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 69°F 72°F 84°F 2019
      4. Low 58°F 54°F 47°F 2004
      5. Rain/Snow Depth
      6. Precipitation 0.02 in 3.9 in -
      7. Snow 0 in 0 in -
      Almanac for October 22, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 65°F 72°F 84°F
      4. Low 56°F 54°F 49°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:23 AM 6:23 PM
      3. Civil Twilight 6:56 AM 6:49 PM
      4. Nautical Twilight 6:26 AM 7:20PM
      5. Astronomical Twilight 5:55 AM 7:50 PM
      1. Length of Visible Light 11h 53m
      2. Length of Day 10h 59m
      3. Tomorrow will be 2 minutes 16 seconds shorter
      1. Moon 4:04 PM 2:33 AM
      2. Waxing Gibbous80% of the Moon is Illuminated
      Oct 25
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nov 8
      New Moon
      Nov 17
      Waxing Half First Qtr
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