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      Castro Valley, CA

      Wed, Nov 11, 2026
      Wednesday
      Thu 11/12
      High 74°f
      6% Precip. / 0 in
      Sunny skies. High 74F. Winds NW at 5 to 10 mph.
      Wednesday night
      Thu 11/12
      Low 51°f
      5% Precip. / 0 in
      Mainly clear skies. Low 51F. Winds light and variable.
      Sunrise 6:44 AM
      Sunset 5:00 PM
      Moonrise 9:19 AM
      Moonset 6:26 PM
      Waxing Crescent, 5% visible
      Hourly Forecast
      12AM
      56°
      1AM
      56°
      2AM
      55°
      3AM
      55°
      4AM
      54°
      5AM
      53°
      6AM
      52°
      6:44AM
      Sunrise
      7AM
      52°
      8AM
      56°
      9AM
      60°
      10AM
      63°
      11AM
      66°
      12PM
      68°
      1PM
      71°
      2PM
      72°
      3PM
      73°
      4PM
      71°
      5PM
      69°
      5:00PM
      Sunset
      6PM
      65°
      7PM
      63°
      8PM
      61°
      9PM
      59°
      10PM
      58°
      11PM
      56°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Partly Cloudy
      56°F 56°F 8% 0in 31% 52°F 87% 4 mph E 30.14in
      1:00 am
      Mostly Cloudy
      56°F 55°F 20% 0in 74% 51°F 85% 4 mph ENE 30.14in
      2:00 am
      Mostly Cloudy
      55°F 55°F 20% 0in 76% 51°F 85% 4 mph ENE 30.13in
      3:00 am
      Partly Cloudy
      55°F 54°F 20% 0in 52% 51°F 86% 4 mph ENE 30.11in
      4:00 am
      Partly Cloudy
      54°F 54°F 7% 0in 37% 50°F 86% 4 mph ENE 30.11in
      5:00 am
      Partly Cloudy
      53°F 52°F 7% 0in 34% 49°F 88% 4 mph ENE 30.1in
      6:00 am
      Mostly Clear
      52°F 51°F 7% 0in 29% 49°F 90% 4 mph ENE 30.1in
      7:00 am
      Mostly Sunny
      52°F 52°F 7% 0in 21% 49°F 89% 4 mph ENE 30.1in
      8:00 am
      Sunny
      56°F 55°F 5% 0in 13% 50°F 83% 4 mph ENE 30.1in
      9:00 am
      Sunny
      60°F 60°F 3% 0in 8% 52°F 75% 4 mph E 30.1in
      10:00 am
      Sunny
      63°F 63°F 1% 0in 6% 52°F 68% 4 mph NW 30.1in
      11:00 am
      Sunny
      66°F 66°F 0% 0in 5% 53°F 62% 5 mph WNW 30.09in
      12:00 pm
      Sunny
      68°F 68°F 0% 0in 4% 52°F 56% 6 mph W 30.06in
      1:00 pm
      Sunny
      71°F 71°F 0% 0in 4% 52°F 51% 6 mph WNW 30.04in
      2:00 pm
      Sunny
      72°F 72°F 0% 0in 4% 52°F 49% 6 mph WNW 30.02in
      3:00 pm
      Sunny
      73°F 73°F 0% 0in 4% 51°F 47% 7 mph WNW 30.01in
      4:00 pm
      Sunny
      71°F 71°F 0% 0in 4% 53°F 52% 6 mph WNW 30in
      5:00 pm
      Sunny
      69°F 69°F 0% 0in 5% 53°F 58% 6 mph NW 30in
      6:00 pm
      Clear
      65°F 65°F 1% 0in 6% 53°F 66% 3 mph NW 30in
      7:00 pm
      Clear
      63°F 63°F 2% 0in 6% 54°F 72% 2 mph NNW 30in
      8:00 pm
      Clear
      61°F 61°F 3% 0in 10% 53°F 76% 3 mph NNE 30in
      9:00 pm
      Clear
      59°F 59°F 3% 0in 19% 53°F 79% 4 mph ENE 30in
      10:00 pm
      Mostly Clear
      58°F 58°F 4% 0in 22% 52°F 80% 3 mph E 29.99in
      11:00 pm
      Partly Cloudy
      56°F 56°F 4% 0in 36% 51°F 82% 4 mph ENE 29.98in
      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