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      Elev 433 ft, 37.714 °N 122.061 °W

      Castro Valley, CA

      Wed, Nov 11, 2026
      Wednesday
      Thu 11/12
      High 74°f
      6% Precip. / 0 in
      A mainly sunny sky. High 74F. Winds NW at 5 to 10 mph.
      Wednesday night
      Thu 11/12
      Low 49°f
      5% Precip. / 0 in
      Generally fair. Low 49F. Winds light and variable.
      Sunrise 6:44 AM
      Sunset 4:59 PM
      Moonrise 9:19 AM
      Moonset 6:26 PM
      Waxing Crescent, 5% visible
      Hourly Forecast
      12AM
      53°
      1AM
      53°
      2AM
      52°
      3AM
      52°
      4AM
      51°
      5AM
      50°
      6AM
      49°
      6:44AM
      Sunrise
      7AM
      50°
      8AM
      54°
      9AM
      59°
      10AM
      63°
      11AM
      66°
      12PM
      69°
      1PM
      71°
      2PM
      73°
      3PM
      73°
      4PM
      71°
      4:59PM
      Sunset
      5PM
      68°
      6PM
      64°
      7PM
      61°
      8PM
      59°
      9PM
      57°
      10PM
      56°
      11PM
      54°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Partly Cloudy
      53°F 53°F 8% 0in 30% 50°F 87% 3 mph E 30.14in
      1:00 am
      Partly Cloudy
      53°F 52°F 8% 0in 33% 49°F 86% 4 mph ENE 30.14in
      2:00 am
      Partly Cloudy
      52°F 52°F 8% 0in 34% 48°F 86% 4 mph ENE 30.13in
      3:00 am
      Partly Cloudy
      52°F 52°F 20% 0in 46% 48°F 87% 3 mph ENE 30.11in
      4:00 am
      Mostly Clear
      51°F 51°F 7% 0in 29% 48°F 87% 3 mph ENE 30.11in
      5:00 am
      Partly Cloudy
      50°F 50°F 7% 0in 31% 47°F 89% 4 mph ENE 30.1in
      6:00 am
      Mostly Clear
      49°F 48°F 7% 0in 23% 47°F 92% 3 mph ENE 30.1in
      7:00 am
      Sunny
      50°F 49°F 6% 0in 17% 47°F 90% 3 mph ENE 30.1in
      8:00 am
      Sunny
      54°F 54°F 5% 0in 11% 49°F 82% 4 mph ENE 30.1in
      9:00 am
      Sunny
      59°F 59°F 3% 0in 7% 50°F 73% 4 mph E 30.1in
      10:00 am
      Sunny
      63°F 63°F 1% 0in 5% 50°F 63% 4 mph N 30.1in
      11:00 am
      Sunny
      66°F 66°F 0% 0in 5% 51°F 57% 5 mph WNW 30.09in
      12:00 pm
      Sunny
      69°F 69°F 0% 0in 4% 50°F 51% 6 mph WNW 30.06in
      1:00 pm
      Sunny
      71°F 71°F 0% 0in 4% 50°F 47% 6 mph WNW 30.04in
      2:00 pm
      Sunny
      73°F 73°F 0% 0in 4% 50°F 44% 6 mph WNW 30.02in
      3:00 pm
      Sunny
      73°F 73°F 0% 0in 4% 49°F 43% 6 mph NW 30.01in
      4:00 pm
      Sunny
      71°F 71°F 0% 0in 4% 50°F 47% 6 mph WNW 30in
      5:00 pm
      Clear
      68°F 68°F 0% 0in 5% 51°F 54% 5 mph NW 30in
      6:00 pm
      Clear
      64°F 64°F 1% 0in 6% 51°F 63% 3 mph NNW 30in
      7:00 pm
      Clear
      61°F 61°F 2% 0in 6% 51°F 69% 2 mph N 30in
      8:00 pm
      Clear
      59°F 59°F 3% 0in 10% 51°F 74% 2 mph NE 30in
      9:00 pm
      Clear
      57°F 57°F 3% 0in 17% 51°F 78% 3 mph ENE 30in
      10:00 pm
      Mostly Clear
      56°F 56°F 4% 0in 21% 50°F 80% 3 mph E 29.99in
      11:00 pm
      Partly Cloudy
      54°F 54°F 4% 0in 35% 49°F 82% 3 mph ENE 29.99in
      Additional Conditions
      1. Pressure 30.16 in
      2. Visibility 8 miles
      3. Clouds Cloudy
      4. Dew Point52°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 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 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