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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 54°f
      18% Precip. / 0 in
      A few clouds. Low 54F. Winds light and variable.
      Sunrise 6:46 AM
      Sunset 4:58 PM
      Moonrise 10:57 AM
      Moonset 8:16 PM
      Waxing Crescent, 17% visible
      Hourly Forecast
      12AM
      56°
      1AM
      55°
      2AM
      54°
      3AM
      54°
      4AM
      54°
      5AM
      53°
      6AM
      52°
      6:46AM
      Sunrise
      7AM
      52°
      8AM
      55°
      9AM
      59°
      10AM
      62°
      11AM
      64°
      12PM
      65°
      1PM
      66°
      2PM
      66°
      3PM
      66°
      4PM
      65°
      4:58PM
      Sunset
      5PM
      63°
      6PM
      61°
      7PM
      60°
      8PM
      59°
      9PM
      59°
      10PM
      58°
      11PM
      57°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Partly Cloudy
      56°F 55°F 6% 0in 46% 50°F 82% 4 mph E 29.9in
      1:00 am
      Partly Cloudy
      55°F 54°F 11% 0in 47% 50°F 84% 5 mph E 29.9in
      2:00 am
      Partly Cloudy
      54°F 54°F 12% 0in 53% 50°F 84% 5 mph ENE 29.9in
      3:00 am
      Mostly Cloudy
      54°F 53°F 12% 0in 63% 50°F 85% 4 mph ENE 29.89in
      4:00 am
      Mostly Cloudy
      54°F 53°F 21% 0in 68% 50°F 86% 4 mph ENE 29.89in
      5:00 am
      Mostly Cloudy
      53°F 52°F 21% 0in 69% 49°F 87% 4 mph E 29.9in
      6:00 am
      Mostly Cloudy
      52°F 52°F 21% 0in 68% 49°F 90% 4 mph E 29.9in
      7:00 am
      Mostly Cloudy
      52°F 51°F 24% 0in 66% 50°F 90% 4 mph ESE 29.91in
      8:00 am
      Partly Cloudy
      55°F 54°F 24% 0in 59% 51°F 87% 5 mph SE 29.92in
      9:00 am
      Partly Cloudy
      59°F 59°F 22% 0in 50% 53°F 79% 5 mph S 29.93in
      10:00 am
      Partly Cloudy
      62°F 62°F 15% 0in 43% 53°F 72% 5 mph SSW 29.93in
      11:00 am
      Partly Cloudy
      64°F 64°F 13% 0in 42% 53°F 68% 7 mph SW 29.91in
      12:00 pm
      Partly Cloudy
      65°F 65°F 11% 0in 42% 52°F 63% 8 mph WSW 29.89in
      1:00 pm
      Partly Cloudy
      66°F 66°F 13% 0in 41% 52°F 59% 8 mph WSW 29.87in
      2:00 pm
      Partly Cloudy
      66°F 66°F 13% 0in 35% 51°F 57% 9 mph W 29.86in
      3:00 pm
      Mostly Sunny
      66°F 66°F 13% 0in 27% 50°F 57% 9 mph W 29.85in
      4:00 pm
      Mostly Sunny
      65°F 65°F 8% 0in 23% 52°F 62% 9 mph W 29.84in
      5:00 pm
      Mostly Clear
      63°F 63°F 9% 0in 21% 52°F 66% 9 mph W 29.85in
      6:00 pm
      Mostly Clear
      61°F 61°F 10% 0in 20% 52°F 72% 6 mph WSW 29.85in
      7:00 pm
      Mostly Clear
      60°F 60°F 9% 0in 20% 52°F 74% 4 mph WSW 29.85in
      8:00 pm
      Mostly Clear
      59°F 59°F 10% 0in 22% 51°F 75% 4 mph SSW 29.86in
      9:00 pm
      Mostly Clear
      59°F 58°F 12% 0in 26% 51°F 76% 5 mph SSE 29.86in
      10:00 pm
      Partly Cloudy
      58°F 58°F 17% 0in 31% 51°F 76% 5 mph SE 29.86in
      11:00 pm
      Partly Cloudy
      57°F 57°F 17% 0in 37% 50°F 78% 5 mph SE 29.86in
      Additional Conditions
      1. Pressure 30.16 in
      2. Visibility 9 miles
      3. Clouds Cloudy
      4. Dew Point53°F
      5. Humidity 85%
      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 72°F 67°F 82°F 1955
      4. Low 51°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 51°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 57 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