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

      Castro Valley, CA

      Station57°
      Sun, Nov 15, 2026
      Sunday
      Mon 11/16
      High 61°f
      65% Precip. / 0.39 in
      Rain. High 61F. Winds WSW at 5 to 10 mph. Chance of rain 70%. Rainfall near a half an inch.
      Sunday night
      Mon 11/16
      Low 49°f
      60% Precip. / 0.16 in
      Steady light rain in the evening. Showers continuing late. Low 49F. Winds NW at 5 to 10 mph. Chance of rain 60%.
      Sunrise 6:48 AM
      Sunset 4:56 PM
      Moonrise 12:09 PM
      Moonset 10:17 PM
      Waxing Crescent, 34% visible
      Hourly Forecast
      12AM
      59%
      59°
      1AM
      66%
      59°
      2AM
      66%
      58°
      3AM
      67%
      57°
      4AM
      67%
      56°
      5AM
      66%
      56°
      6AM
      66%
      55°
      6:48AM
      Sunrise
      7AM
      66%
      54°
      8AM
      65%
      56°
      9AM
      65%
      58°
      10AM
      64%
      59°
      11AM
      64%
      59°
      12PM
      64%
      60°
      1PM
      63%
      60°
      2PM
      63%
      61°
      3PM
      62%
      60°
      4PM
      62%
      59°
      4:57PM
      Sunset
      5PM
      62%
      58°
      6PM
      61%
      56°
      7PM
      61%
      56°
      8PM
      60%
      55°
      9PM
      60%
      55°
      10PM
      50%
      54°
      11PM
      50%
      54°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Showers
      		 59°F 58°F 59% 0.02in 57% 54°F 82% 8 mph SSE 29.83in
      1:00 am
      Rain
      		 59°F 57°F 66% 0.03in 100% 53°F 83% 8 mph SSE 29.83in
      2:00 am
      Rain
      		 58°F 56°F 66% 0.03in 100% 53°F 83% 8 mph SE 29.83in
      3:00 am
      Rain
      		 57°F 56°F 67% 0.04in 100% 53°F 85% 7 mph SE 29.83in
      4:00 am
      Rain
      		 56°F 55°F 67% 0.03in 100% 52°F 86% 7 mph SE 29.83in
      5:00 am
      Rain
      		 56°F 54°F 66% 0.03in 100% 52°F 87% 8 mph SE 29.83in
      6:00 am
      Light Rain
      		 55°F 53°F 66% 0.02in 86% 52°F 89% 7 mph SSE 29.84in
      7:00 am
      Rain
      		 54°F 52°F 66% 0.03in 100% 51°F 90% 7 mph SSE 29.85in
      8:00 am
      Rain
      		 56°F 54°F 65% 0.03in 100% 52°F 87% 7 mph S 29.87in
      9:00 am
      Rain
      		 58°F 57°F 65% 0.03in 100% 53°F 84% 7 mph SSW 29.88in
      10:00 am
      Rain
      		 59°F 58°F 64% 0.04in 100% 53°F 81% 7 mph SW 29.89in
      11:00 am
      Rain
      		 59°F 58°F 64% 0.04in 100% 53°F 79% 8 mph WSW 29.89in
      12:00 pm
      Rain
      		 60°F 58°F 64% 0.04in 100% 52°F 77% 9 mph WSW 29.88in
      1:00 pm
      Light Rain
      		 60°F 59°F 63% 0.02in 84% 52°F 74% 9 mph WSW 29.88in
      2:00 pm
      Light Rain
      		 61°F 59°F 63% 0.02in 80% 51°F 70% 9 mph W 29.87in
      3:00 pm
      Light Rain
      		 60°F 59°F 62% 0.02in 80% 50°F 70% 9 mph W 29.87in
      4:00 pm
      Rain
      		 59°F 58°F 62% 0.05in 100% 51°F 74% 9 mph W 29.87in
      5:00 pm
      Rain
      		 58°F 56°F 62% 0.04in 100% 51°F 79% 9 mph W 29.88in
      6:00 pm
      Rain
      		 56°F 55°F 61% 0.03in 100% 51°F 83% 7 mph W 29.89in
      7:00 pm
      Light Rain
      		 56°F 54°F 61% 0.02in 80% 51°F 83% 6 mph W 29.9in
      8:00 pm
      Light Rain
      		 55°F 54°F 60% 0.02in 80% 50°F 84% 6 mph WSW 29.9in
      9:00 pm
      Light Rain
      		 55°F 53°F 60% 0.02in 80% 50°F 84% 7 mph W 29.91in
      10:00 pm
      Showers
      		 54°F 53°F 50% 0.01in 73% 49°F 83% 7 mph SW 29.92in
      11:00 pm
      Showers
      		 54°F 52°F 50% 0.01in 75% 49°F 84% 7 mph N 29.92in
      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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