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      Castro Valley, CA

      Fri, Nov 13, 2026
      Friday
      Sat 11/14
      High 68°f
      24% Precip. / 0 in
      Partly cloudy skies. High 68F. Winds SW at 5 to 10 mph.
      Friday night
      Sat 11/14
      Low 55°f
      18% Precip. / 0 in
      A few clouds. Low around 55F. Winds SE at 5 to 10 mph.
      Sunrise 6:46 AM
      Sunset 4:58 PM
      Moonrise 10:57 AM
      Moonset 8:16 PM
      Waxing Crescent, 17% visible
      Hourly Forecast
      12AM
      57°
      1AM
      56°
      2AM
      56°
      3AM
      55°
      4AM
      55°
      5AM
      54°
      6AM
      54°
      6:46AM
      Sunrise
      7AM
      54°
      8AM
      56°
      9AM
      60°
      10AM
      62°
      11AM
      64°
      12PM
      65°
      1PM
      66°
      2PM
      66°
      3PM
      66°
      4PM
      65°
      4:58PM
      Sunset
      5PM
      63°
      6PM
      61°
      7PM
      61°
      8PM
      60°
      9PM
      60°
      10PM
      59°
      11PM
      58°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Partly Cloudy
      57°F 56°F 6% 0in 46% 52°F 84% 4 mph E 29.9in
      1:00 am
      Partly Cloudy
      56°F 56°F 11% 0in 47% 51°F 83% 5 mph E 29.9in
      2:00 am
      Partly Cloudy
      56°F 55°F 11% 0in 53% 51°F 84% 5 mph ENE 29.9in
      3:00 am
      Mostly Cloudy
      55°F 55°F 11% 0in 61% 51°F 85% 4 mph ENE 29.89in
      4:00 am
      Mostly Cloudy
      55°F 54°F 22% 0in 67% 51°F 86% 4 mph ENE 29.89in
      5:00 am
      Mostly Cloudy
      54°F 53°F 22% 0in 68% 50°F 87% 4 mph E 29.9in
      6:00 am
      Mostly Cloudy
      54°F 53°F 21% 0in 69% 50°F 88% 4 mph E 29.9in
      7:00 am
      Mostly Cloudy
      54°F 53°F 24% 0in 67% 51°F 90% 4 mph ESE 29.91in
      8:00 am
      Mostly Cloudy
      56°F 56°F 24% 0in 61% 52°F 86% 5 mph SE 29.92in
      9:00 am
      Partly Cloudy
      60°F 60°F 23% 0in 51% 54°F 80% 5 mph S 29.93in
      10:00 am
      Partly Cloudy
      62°F 62°F 14% 0in 44% 54°F 74% 6 mph SSW 29.93in
      11:00 am
      Partly Cloudy
      64°F 63°F 12% 0in 43% 54°F 71% 7 mph SW 29.91in
      12:00 pm
      Partly Cloudy
      65°F 65°F 10% 0in 43% 53°F 67% 9 mph WSW 29.89in
      1:00 pm
      Partly Cloudy
      66°F 66°F 12% 0in 42% 53°F 63% 9 mph WSW 29.87in
      2:00 pm
      Partly Cloudy
      66°F 66°F 12% 0in 36% 52°F 60% 9 mph W 29.86in
      3:00 pm
      Mostly Sunny
      66°F 66°F 12% 0in 27% 52°F 61% 10 mph W 29.85in
      4:00 pm
      Mostly Sunny
      65°F 64°F 8% 0in 22% 53°F 66% 10 mph W 29.85in
      5:00 pm
      Mostly Clear
      63°F 63°F 9% 0in 20% 53°F 69% 9 mph W 29.85in
      6:00 pm
      Mostly Clear
      61°F 61°F 10% 0in 20% 53°F 74% 6 mph W 29.85in
      7:00 pm
      Mostly Clear
      61°F 61°F 10% 0in 21% 53°F 75% 5 mph W 29.85in
      8:00 pm
      Mostly Clear
      60°F 60°F 11% 0in 24% 53°F 76% 5 mph SW 29.86in
      9:00 pm
      Mostly Clear
      60°F 59°F 13% 0in 28% 52°F 76% 6 mph SSE 29.86in
      10:00 pm
      Partly Cloudy
      59°F 59°F 18% 0in 32% 52°F 77% 5 mph SSE 29.86in
      11:00 pm
      Partly Cloudy
      58°F 58°F 18% 0in 37% 52°F 79% 5 mph SE 29.86in
      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
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
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      Level Access
      Glossary