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      Elev 35 ft, 37.670 °N 122.454 °W

      Colma, CA

      Winston-Serra Station54°
      Updated: 6:52 PM PST on November 1, 2026 (GMT -8)
      4 minutes ago
      63°
      49°
      54
      Feels Like 54
      Clear
      N
      8
      Higher temperature is expected tomorrow
      Wundermap

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       Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Mon 11/02
        Low 49°f
         18% Precip. / 0 in
        Clear skies this evening will become overcast overnight. Low 49F. Winds NW at 5 to 10 mph.
        Tomorrow
        Tue 11/03
        High 65°f
         15% Precip. / 0 in
        Cloudy. High around 65F. Winds NNW at 5 to 10 mph.
        Tomorrow night
        Tue 11/03
        Low 53°f
         24% Precip. / 0 in
        Cloudy skies. Low 53F. Winds S at 5 to 10 mph.
        Hourly Forecast
        Now
        57°
        7PM
        58°
        8PM
        56°
        9PM
        55°
        10PM
        54°
        11PM
        53°
        12AM
        52°
        1AM
        51°
        2AM
        50°
        3AM
        50°
        4AM
        50°
        5AM
        50°
        6AM
        50°
        6:36AM
        Sunrise
        7AM
        50°
        8AM
        53°
        9AM
        57°
        10AM
        60°
        11AM
        61°
        12PM
        62°
        1PM
        63°
        2PM
        63°
        3PM
        63°
        4PM
        62°
        5PM
        61°
        5:10PM
        Sunset
        6PM
        59°
        Precipitation
        18%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        31
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.04 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point51°F
        5. Humidity 79%
        6. Rainfall 0.41 in
        7. Snow Depth 0 in
         KSFO Station History
        Almanac for November 1, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 63°F 69°F 85°F 1967
        4. Low 49°F 51°F 40°F 1971
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for November 2, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 65°F 68°F 85°F
        4. Low 49°F 51°F 38°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:35 AM 5:11 PM
        3. Civil Twilight 6:08 AM 5:38 PM
        4. Nautical Twilight 5:37 AM 6:09PM
        5. Astronomical Twilight 5:06 AM 6:39 PM
        1. Length of Visible Light 11h 30m
        2. Length of Day 10h 35m
        3. Tomorrow will be 2 minutes 9 seconds shorter
        1. Moon 11:44 PM 1:18 PM
        2. Last Quarter44% of the Moon is Illuminated
        Nov 1
        Waning Half Last Qtr
        Nov 8
        New Moon
        Nov 17
        Waxing Half First Qtr
        Nov 24
        Full Moon
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