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      Elev 623 ft, 37.530 °N 122.322 °W

      San Mateo, CA

      San Mateo Terrace Station53°
      Updated: 4:19 AM PDT on September 26, 2026 (GMT -7)
      4 minutes ago
      69°
      54°
      53
      Feels Like 53
      Fair
      N
      3
      Lower temperature is expected today
      Wundermap
      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
        Sun 09/27
        High 69°f
         4% Precip. / 0 in
        Sunshine and clouds mixed. High 69F. Winds W at 10 to 15 mph.
        Tonight
        Sun 09/27
        Low 57°f
         9% Precip. / 0 in
        Partly cloudy this evening, then becoming cloudy after midnight. Low 57F. Winds W at 10 to 15 mph.
        Tomorrow
        Mon 09/28
        High 68°f56°f
         8% Precip. / 0 in
        Cloudy early with partial sunshine expected late. High 68F. Winds W at 10 to 20 mph.
        Hourly Forecast
        Now
        55°
        5AM
        55°
        6AM
        55°
        7AM
        54°
        7:00AM
        Sunrise
        8AM
        56°
        9AM
        58°
        10AM
        60°
        11AM
        63°
        12PM
        65°
        1PM
        67°
        2PM
        68°
        3PM
        68°
        4PM
        68°
        5PM
        67°
        6PM
        65°
        6:59PM
        Sunset
        7PM
        62°
        8PM
        60°
        9PM
        60°
        10PM
        59°
        11PM
        59°
        12AM
        59°
        1AM
        59°
        2AM
        58°
        3AM
        58°
        4AM
        58°
        Precipitation
        9%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        33
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.95 in
        2. Visibility 8 miles
        3. Clouds Partly Cloudy
        4. Dew Point51°F
        5. Humidity 88%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KSQL Station History
        Almanac for September 26, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 69°F 78°F 99°F 1963
        4. Low 54°F 53°F 38°F 1980
        5. Rain/Snow Depth
        6. Precipitation 0 in 3 in -
        7. Snow 0 in 0 in -
        Almanac for September 27, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 78°F 97°F
        4. Low 54°F 53°F 43°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:00 AM 6:59 PM
        3. Civil Twilight 6:34 AM 7:25 PM
        4. Nautical Twilight 6:04 AM 7:56PM
        5. Astronomical Twilight 5:33 AM 8:26 PM
        1. Length of Visible Light 12h 51m
        2. Length of Day 11h 59m
        3. Tomorrow will be 2 minutes 23 seconds shorter
        1. Moon 6:53 PM 7:00 AM
        2. Full99% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
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