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      Coastal Flood Advisory
      until 4:00 PM PST
      Elev undefined ft, undefined °undefined undefined °undefined

      Castro Valley, CA

      Station57°
      Mon, Nov 16, 2026
      Monday
      Tue 11/17
      High 61°f
      24% Precip. / 0 in
      Partly cloudy skies. High 61F. Winds W at 5 to 10 mph.
      Monday night
      Tue 11/17
      Low 46°f
      17% Precip. / 0 in
      Clear skies with a few passing clouds. Low 46F. Winds NNE at 5 to 10 mph.
      Sunrise 6:49 AM
      Sunset 4:56 PM
      Moonrise 12:37 PM
      Moonset 11:18 PM
      Waxing Crescent, 44% visible
      Hourly Forecast
      12AM
      51%
      53°
      1AM
      51%
      53°
      2AM
      51%
      52°
      3AM
      51%
      52°
      4AM
      32%
      51°
      5AM
      31%
      51°
      6AM
      31%
      50°
      6:49AM
      Sunrise
      7AM
      50°
      8AM
      52°
      9AM
      55°
      10AM
      56°
      11AM
      57°
      12PM
      59°
      1PM
      60°
      2PM
      60°
      3PM
      60°
      4PM
      59°
      4:56PM
      Sunset
      5PM
      57°
      6PM
      55°
      7PM
      55°
      8PM
      53°
      9PM
      53°
      10PM
      52°
      11PM
      51°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Showers
      		 53°F 51°F 51% 0.01in 77% 49°F 85% 7 mph W 29.92in
      1:00 am
      Showers
      		 53°F 50°F 51% 0.02in 78% 48°F 85% 8 mph WNW 29.92in
      2:00 am
      Showers
      		 52°F 50°F 51% 0.02in 75% 48°F 86% 8 mph N 29.92in
      3:00 am
      Showers
      		 52°F 50°F 51% 0.02in 68% 48°F 87% 7 mph NW 29.93in
      4:00 am
      Few Showers
      		 51°F 49°F 32% 0.01in 63% 47°F 87% 6 mph NNE 29.93in
      5:00 am
      Few Showers
      		 51°F 49°F 31% 0.01in 61% 47°F 87% 6 mph E 29.94in
      6:00 am
      Few Showers
      		 50°F 48°F 31% 0.01in 57% 47°F 87% 6 mph E 29.95in
      7:00 am
      Partly Cloudy
      		 50°F 48°F 24% 0in 52% 46°F 87% 6 mph S 29.96in
      8:00 am
      Partly Cloudy
      		 52°F 51°F 24% 0in 47% 48°F 85% 6 mph SSW 29.98in
      9:00 am
      Partly Cloudy
      		 55°F 53°F 24% 0in 43% 49°F 80% 6 mph WSW 29.99in
      10:00 am
      Partly Cloudy
      		 56°F 55°F 23% 0in 40% 49°F 76% 6 mph W 30in
      11:00 am
      Partly Cloudy
      		 57°F 56°F 23% 0in 39% 49°F 73% 8 mph W 30in
      12:00 pm
      Partly Cloudy
      		 59°F 57°F 23% 0in 39% 48°F 68% 9 mph W 29.99in
      1:00 pm
      Partly Cloudy
      		 60°F 58°F 23% 0in 38% 48°F 64% 9 mph W 29.98in
      2:00 pm
      Partly Cloudy
      		 60°F 59°F 23% 0in 37% 47°F 62% 9 mph WNW 29.98in
      3:00 pm
      Partly Cloudy
      		 60°F 59°F 23% 0in 37% 47°F 61% 9 mph WNW 29.97in
      4:00 pm
      Partly Cloudy
      		 59°F 58°F 12% 0in 36% 48°F 65% 9 mph WNW 29.98in
      5:00 pm
      Partly Cloudy
      		 57°F 56°F 13% 0in 33% 47°F 69% 9 mph WNW 29.98in
      6:00 pm
      Mostly Clear
      		 55°F 54°F 13% 0in 28% 47°F 73% 6 mph NW 29.99in
      7:00 pm
      Mostly Clear
      		 55°F 54°F 14% 0in 25% 47°F 75% 5 mph NW 30.01in
      8:00 pm
      Mostly Clear
      		 53°F 52°F 15% 0in 24% 47°F 77% 5 mph NW 30.02in
      9:00 pm
      Mostly Clear
      		 53°F 51°F 16% 0in 23% 46°F 79% 6 mph NNW 30.03in
      10:00 pm
      Mostly Clear
      		 52°F 50°F 12% 0in 23% 46°F 79% 5 mph NNE 30.03in
      11:00 pm
      Mostly Clear
      		 51°F 49°F 12% 0in 23% 45°F 81% 6 mph NNE 30.03in
      Additional Conditions
      1. Pressure 30.16 in
      2. Visibility 8 miles
      3. Clouds Cloudy
      4. Dew Point53°F
      5. Humidity 87%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       KHWD Station History
      Almanac for November 8, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 71°F 67°F 82°F 1955
      4. Low 53°F 49°F 35°F 1947
      5. Rain/Snow Depth
      6. Precipitation 0 in 4.7 in -
      7. Snow 0 in 0.1 in -
      Almanac for November 9, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 72°F 67°F 82°F
      4. Low 53°F 49°F 34°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:41 AM 5:02 PM
      3. Civil Twilight 6:13 AM 5:30 PM
      4. Nautical Twilight 5:42 AM 6:01PM
      5. Astronomical Twilight 5:11 AM 6:32 PM
      1. Length of Visible Light 11h 16m
      2. Length of Day 10h 21m
      3. Tomorrow will be 1 minute 58 seconds shorter
      1. Moon 6:15 AM 4:25 PM
      2. New0% 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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