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      Castro Valley, CA

      Thu, Nov 12, 2026
      Thursday
      Fri 11/13
      High 69°f
      7% Precip. / 0 in
      Sunshine and clouds mixed. High 69F. Winds WSW at 5 to 10 mph.
      Thursday night
      Fri 11/13
      Low 51°f
      21% Precip. / 0 in
      A few clouds. Low 51F. Winds light and variable.
      Sunrise 6:45 AM
      Sunset 4:59 PM
      Moonrise 10:11 AM
      Moonset 7:19 PM
      Waxing Crescent, 11% visible
      Hourly Forecast
      12AM
      54°
      1AM
      53°
      2AM
      52°
      3AM
      52°
      4AM
      52°
      5AM
      51°
      6AM
      50°
      6:45AM
      Sunrise
      7AM
      51°
      8AM
      55°
      9AM
      59°
      10AM
      62°
      11AM
      64°
      12PM
      66°
      1PM
      67°
      2PM
      68°
      3PM
      67°
      4PM
      66°
      4:59PM
      Sunset
      5PM
      64°
      6PM
      62°
      7PM
      60°
      8PM
      59°
      9PM
      58°
      10PM
      57°
      11PM
      56°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Mostly Clear
      54°F 54°F 5% 0in 24% 49°F 83% 3 mph E 29.98in
      1:00 am
      Mostly Clear
      53°F 53°F 5% 0in 28% 49°F 85% 4 mph ENE 29.97in
      2:00 am
      Partly Cloudy
      52°F 52°F 5% 0in 42% 49°F 87% 4 mph ENE 29.96in
      3:00 am
      Partly Cloudy
      52°F 52°F 5% 0in 38% 49°F 89% 3 mph ENE 29.95in
      4:00 am
      Partly Cloudy
      52°F 51°F 6% 0in 39% 49°F 90% 3 mph ENE 29.95in
      5:00 am
      Partly Cloudy
      51°F 51°F 6% 0in 43% 49°F 92% 3 mph E 29.94in
      6:00 am
      Partly Cloudy
      50°F 50°F 5% 0in 53% 49°F 94% 3 mph E 29.95in
      7:00 am
      Partly Cloudy
      51°F 50°F 5% 0in 47% 49°F 93% 3 mph ESE 29.95in
      8:00 am
      Partly Cloudy
      55°F 54°F 4% 0in 44% 50°F 86% 3 mph ESE 29.96in
      9:00 am
      Partly Cloudy
      59°F 59°F 3% 0in 42% 52°F 78% 4 mph S 29.96in
      10:00 am
      Partly Cloudy
      62°F 62°F 6% 0in 39% 52°F 70% 4 mph SW 29.96in
      11:00 am
      Partly Cloudy
      64°F 64°F 5% 0in 38% 52°F 65% 6 mph SW 29.95in
      12:00 pm
      Partly Cloudy
      66°F 66°F 4% 0in 36% 52°F 61% 7 mph WSW 29.93in
      1:00 pm
      Partly Cloudy
      67°F 67°F 6% 0in 35% 52°F 58% 7 mph WSW 29.91in
      2:00 pm
      Partly Cloudy
      68°F 68°F 7% 0in 38% 51°F 55% 8 mph W 29.9in
      3:00 pm
      Partly Cloudy
      67°F 67°F 7% 0in 34% 51°F 57% 9 mph W 29.89in
      4:00 pm
      Partly Cloudy
      66°F 66°F 5% 0in 33% 53°F 63% 8 mph W 29.88in
      5:00 pm
      Partly Cloudy
      64°F 64°F 5% 0in 34% 53°F 68% 8 mph WNW 29.88in
      6:00 pm
      Partly Cloudy
      62°F 62°F 6% 0in 35% 53°F 74% 5 mph WNW 29.89in
      7:00 pm
      Partly Cloudy
      60°F 60°F 4% 0in 40% 53°F 77% 4 mph WNW 29.9in
      8:00 pm
      Partly Cloudy
      59°F 59°F 5% 0in 36% 52°F 79% 4 mph NE 29.9in
      9:00 pm
      Partly Cloudy
      58°F 58°F 6% 0in 37% 52°F 81% 5 mph ESE 29.9in
      10:00 pm
      Partly Cloudy
      57°F 57°F 6% 0in 46% 51°F 81% 4 mph ESE 29.9in
      11:00 pm
      Partly Cloudy
      56°F 56°F 6% 0in 47% 51°F 83% 4 mph E 29.9in
      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