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      Elev 2100 ft, 37.867 °N 121.932 °W

      Alamo, CA

      Clayton Station60°
      Updated: 11:03 PM PDT on October 15, 2026 (GMT -7)
      just now
      88°
      54°
      60
      Feels Like 60
      Clear
      N
      3
      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
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Fri 10/16
        Low 56°f
         0% Precip. / 0 in
        Clear skies. Low 56F. Winds NE at 5 to 10 mph.
        Tomorrow
        Sat 10/17
        High 90°f
         0% Precip. / 0 in
        Sunny. High around 90F. Winds NNE at 5 to 10 mph.
        Tomorrow night
        Sat 10/17
        Low 54°f
         0% Precip. / 0 in
        Clear. Low 54F. Winds light and variable.
        Hourly Forecast
        Now
        60°
        12AM
        59°
        1AM
        57°
        2AM
        55°
        3AM
        55°
        4AM
        55°
        5AM
        54°
        6AM
        54°
        7AM
        57°
        7:17AM
        Sunrise
        8AM
        58°
        9AM
        63°
        10AM
        70°
        11AM
        76°
        12PM
        80°
        1PM
        84°
        2PM
        86°
        3PM
        88°
        4PM
        88°
        5PM
        88°
        6PM
        83°
        6:28PM
        Sunset
        7PM
        77°
        8PM
        72°
        9PM
        69°
        10PM
        66°
        11PM
        64°
        Precipitation
        0%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        47
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.07 in
        2. Visibility 9 miles
        3. Clouds Clear
        4. Dew Point32°F
        5. Humidity 35%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KCCR Station History
        Almanac for October 15, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 88°F 72°F 94°F 1991
        4. Low 54°F 54°F 39°F 2006
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.6 in -
        7. Snow 0 in 0 in -
        Almanac for October 16, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 90°F 72°F 95°F
        4. Low 56°F 54°F 37°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:16 AM 6:29 PM
        3. Civil Twilight 6:49 AM 6:56 PM
        4. Nautical Twilight 6:19 AM 7:26PM
        5. Astronomical Twilight 5:48 AM 7:57 PM
        1. Length of Visible Light 12h 6m
        2. Length of Day 11h 13m
        3. Tomorrow will be 2 minutes 21 seconds shorter
        1. Moon 12:28 PM 9:32 PM
        2. Waxing Crescent24% of the Moon is Illuminated
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 8
        New Moon
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