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      Elev 690 ft, 37.387 °N 122.199 °W

      Portola Valley, CA

      Alpine Hills Station61°
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      Mon 11/02
      65°
      49°
      Mostly Cloudy
      0
      Tue 11/03
      63°
      49°
      Rain
      0.16
      Wed 11/04
      66°
      49°
      Mostly Sunny
      0
      Thu 11/05
      69°
      47°
      Partly Cloudy
      0
      Fri 11/06
      70°
      49°
      Mostly Sunny
      0
      Sat 11/07
      75°
      51°
      Sunny
      0
      Sun 11/08
      73°
      53°
      Partly Cloudy
      0
      Mon 11/09
      71°
      52°
      Partly Cloudy
      0
      Tue 11/10
      69°
      52°
      Partly Cloudy
      0
      Wed 11/11
      66°
      51°
      PM Showers
      0.2
              Additional Conditions
              1. Pressure 30.16 in
              2. Visibility 10 miles
              3. Clouds Partly Cloudy
              4. Dew Point46°F
              5. Humidity 56%
              6. Rainfall 0 in
              7. Snow Depth 0 in
               KPAO Station History
              Almanac for November 2, 2026
              1. Forecast Average Record
              2. Temperature
              3. High 65°F 74°F 90°F 1997
              4. Low 45°F 43°F 33°F 2003
              5. Rain/Snow Depth
              6. Precipitation 0 in - in -
              7. Snow 0 in - in -
              Almanac for November 3, 2026
              1. Forecast Average Record
              2. Temperature
              3. High 63°F 73°F 87°F
              4. Low 49°F 43°F 32°F
              Astronomy
              1. Sun Rise Set
              2. Actual Time 6:34 AM 5:09 PM
              3. Civil Twilight 6:07 AM 5:36 PM
              4. Nautical Twilight 5:36 AM 6:07PM
              5. Astronomical Twilight 5:06 AM 6:37 PM
              1. Length of Visible Light 11h 28m
              2. Length of Day 10h 34m
              3. Tomorrow will be 2 minutes 4 seconds shorter
              1. Moon - 1:48 PM
              2. Waning Crescent44% of the Moon is Illuminated
              Nov 8
              New Moon
              Nov 17
              Waxing Half First Qtr
              Nov 24
              Full Moon
              Nov 30
              Waning Half Last Qtr
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