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      Elev 7 ft, 37.509 °N 122.257 °W

      San Carlos, CA

      Downtown San Carlos Station57°
      Updated: 4:23 AM PDT on September 22, 2026 (GMT -7)
      3 minutes ago
      71°
      54°
      57
      Feels Like 57
      Mostly Cloudy
      N
      1
      Same 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
        Wed 09/23
        High 71°f
         4% Precip. / 0 in
        Morning clouds will give way to afternoon sunshine. High 71F. Winds W at 10 to 15 mph.
        Tonight
        Wed 09/23
        Low 56°f
         20% Precip. / 0 in
        A few clouds. Low 56F. Winds W at 5 to 10 mph.
        Tomorrow
        Thu 09/24
        High 84°f57°f
         20% Precip. / 0 in
        Partly cloudy skies. High 84F. Winds NNW at 5 to 10 mph.
        Hourly Forecast
        Now
        57°
        5AM
        57°
        6AM
        57°
        6:57AM
        Sunrise
        7AM
        57°
        8AM
        59°
        9AM
        60°
        10AM
        62°
        11AM
        64°
        12PM
        66°
        1PM
        68°
        2PM
        69°
        3PM
        70°
        4PM
        70°
        5PM
        70°
        6PM
        68°
        7PM
        65°
        7:05PM
        Sunset
        8PM
        62°
        9PM
        62°
        10PM
        61°
        11PM
        60°
        12AM
        60°
        1AM
        59°
        2AM
        59°
        3AM
        59°
        4AM
        58°
        Precipitation
        8%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        19
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.94 in
        2. Visibility 9 miles
        3. Clouds Cloudy
        4. Dew Point55°F
        5. Humidity 95%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KSQL Station History
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 71°F 79°F 102°F 1939
        4. Low 54°F 54°F 39°F 1980
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 84°F 79°F 101°F
        4. Low 54°F 54°F 43°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:57 AM 7:05 PM
        3. Civil Twilight 6:30 AM 7:31 PM
        4. Nautical Twilight 6:00 AM 8:02PM
        5. Astronomical Twilight 5:29 AM 8:33 PM
        1. Length of Visible Light 13h 0m
        2. Length of Day 12h 8m
        3. Tomorrow will be 2 minutes 24 seconds shorter
        1. Moon 5:12 PM 2:43 AM
        2. Waxing Gibbous85% 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
        Precipitation
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