My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Elev 846 ft, 37.871 °N 122.184 °W

      Orinda, CA

      Knickerbocker Hill Station54°
      Updated: 7:07 AM PDT on September 14, 2026 (GMT -7)
      3 minutes ago
      77°
      53°
      54
      Feels Like 54
      Partly Cloudy
      N
      5
      Similar temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Tue 09/15
        High 77°f
         2% Precip. / 0 in
        Partly cloudy. High 77F. Winds WSW at 10 to 15 mph.
        Tonight
        Tue 09/15
        Low 55°f
         23% Precip. / 0 in
        Some clouds. Low near 55F. Winds SSW at 10 to 15 mph.
        Tomorrow
        Wed 09/16
        High 71°f56°f
         24% Precip. / 0 in
        Morning clouds will give way to sunshine for the afternoon. High 71F. Winds SW at 10 to 20 mph.
        Hourly Forecast
        Now
        54°
        8AM
        57°
        9AM
        62°
        10AM
        66°
        11AM
        70°
        12PM
        72°
        1PM
        75°
        2PM
        76°
        3PM
        76°
        4PM
        75°
        5PM
        74°
        6PM
        71°
        7PM
        68°
        7:17PM
        Sunset
        8PM
        64°
        9PM
        62°
        10PM
        60°
        11PM
        59°
        12AM
        58°
        1AM
        57°
        2AM
        57°
        3AM
        56°
        4AM
        56°
        5AM
        56°
        6AM
        56°
        6:50AM
        Sunrise
        7AM
        56°
        Precipitation
        23%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        35
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.93 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point50°F
        5. Humidity 87%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KOAK Station History
        Almanac for September 14, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 77°F 77°F 103°F 1971
        4. Low 53°F 54°F 46°F 1916
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 15, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 71°F 77°F 98°F
        4. Low 53°F 54°F 46°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:49 AM 7:17 PM
        3. Civil Twilight 6:23 AM 7:44 PM
        4. Nautical Twilight 5:52 AM 8:15PM
        5. Astronomical Twilight 5:20 AM 8:46 PM
        1. Length of Visible Light 13h 20m
        2. Length of Day 12h 27m
        3. Tomorrow will be 2 minutes 24 seconds shorter
        1. Moon 10:40 AM 8:54 PM
        2. Waxing Crescent14% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareersWeather Data APIs
        PWS NetworkWundermap
        Terms of UsePrivacy PolicyCookie NoticeAccessibility StatementAdChoicesData Vendors
        essentialaccessibility.com
        We recognize our responsibility to use data and technology for good. We may use or share your data with our data vendors. Take control of your data.
        Review All Privacy and Ad Settings
        Choose how my information is shared
        Data Rights
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary