Log In
    Favorites
        Member Settings
      Elev 13 ft, 37.744 °N 122.245 °W

      Alameda, CA

      Harbor Bay Isle Station65°
      Customize
      Wed 10/21
      69°
      55°
      Showers Late
      0.05
      Thu 10/22
      65°
      55°
      Showers
      0.06
      Fri 10/23
      71°
      48°
      Mostly Sunny
      0
      Sat 10/24
      73°
      49°
      Sunny
      0
      Sun 10/25
      73°
      52°
      Partly Cloudy
      0
      Mon 10/26
      72°
      51°
      Partly Cloudy
      0
      Tue 10/27
      71°
      51°
      Partly Cloudy
      0
      Wed 10/28
      70°
      52°
      Partly Cloudy
      0
      Thu 10/29
      68°
      51°
      Partly Cloudy
      0
      Fri 10/30
      67°
      51°
      Partly Cloudy
      0
              Additional Conditions
              1. Pressure 29.83 in
              2. Visibility 10 miles
              3. Clouds Cloudy
              4. Dew Point53°F
              5. Humidity 68%
              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 57°F 54°F 47°F 2004
              5. Rain/Snow Depth
              6. Precipitation 0.05 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 55°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
              Nearby Weather Stations
              Station Location
              Temp
              Windchill
              Heat Index
              Dew Point
              Humidity
              Wind
              Precip.
              Elev.
              Updated
              Loading nearby stations…
              Our AppsAbout UsContactCareers
              PWS NetworkWunderMap
              Trust CenterTerms of UsePrivacy PolicyData RightsPrivacy SettingsCookie NoticeData VendorsAccessibility Statement
              Level Access
              The Weather Company The Weather Channel Weather Underground Storm Radar
              © The Weather Company, LLC 2026
              Glossary