Member Settings
      Elev undefined ft, undefined °undefined undefined °undefined

      Castro Valley, CA

      Mon, Nov 16, 2026
      Monday
      Tue 11/17
      High 61°f
      24% Precip. / 0 in
      Partly cloudy. High 61F. Winds W at 5 to 10 mph.
      Monday night
      Tue 11/17
      Low 44°f
      16% Precip. / 0 in
      Mainly clear skies. Low 44F. Winds light and variable.
      Sunrise 6:49 AM
      Sunset 4:56 PM
      Moonrise 12:37 PM
      Moonset 11:18 PM
      Waxing Crescent, 44% visible
      Hourly Forecast
      12AM
      53%
      52°
      1AM
      51%
      52°
      2AM
      51%
      51°
      3AM
      52%
      51°
      4AM
      32%
      50°
      5AM
      31%
      50°
      6AM
      31%
      49°
      6:49AM
      Sunrise
      7AM
      49°
      8AM
      51°
      9AM
      53°
      10AM
      55°
      11AM
      57°
      12PM
      58°
      1PM
      59°
      2PM
      60°
      3PM
      60°
      4PM
      59°
      4:56PM
      Sunset
      5PM
      57°
      6PM
      54°
      7PM
      53°
      8PM
      52°
      9PM
      51°
      10PM
      50°
      11PM
      49°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Showers
      52°F 50°F 53% 0.01in 77% 48°F 85% 6 mph SSE 29.92in
      1:00 am
      Showers
      52°F 49°F 51% 0.02in 79% 47°F 85% 7 mph ESE 29.92in
      2:00 am
      Showers
      51°F 49°F 51% 0.02in 76% 47°F 86% 7 mph NE 29.92in
      3:00 am
      Showers
      51°F 48°F 52% 0.02in 68% 47°F 87% 6 mph ESE 29.93in
      4:00 am
      Few Showers
      50°F 48°F 32% 0.01in 64% 46°F 86% 6 mph E 29.93in
      5:00 am
      Few Showers
      50°F 47°F 31% 0.01in 62% 46°F 87% 6 mph ESE 29.94in
      6:00 am
      Few Showers
      49°F 47°F 31% 0.01in 58% 46°F 87% 5 mph SE 29.95in
      7:00 am
      Partly Cloudy
      49°F 47°F 24% 0in 53% 46°F 88% 5 mph S 29.97in
      8:00 am
      Partly Cloudy
      51°F 49°F 24% 0in 48% 47°F 86% 5 mph SSW 29.98in
      9:00 am
      Partly Cloudy
      53°F 52°F 24% 0in 43% 48°F 82% 5 mph WSW 29.99in
      10:00 am
      Partly Cloudy
      55°F 54°F 23% 0in 40% 48°F 76% 6 mph W 30in
      11:00 am
      Partly Cloudy
      57°F 55°F 22% 0in 39% 48°F 73% 7 mph W 30in
      12:00 pm
      Partly Cloudy
      58°F 57°F 22% 0in 40% 47°F 66% 8 mph W 29.99in
      1:00 pm
      Partly Cloudy
      59°F 58°F 23% 0in 39% 47°F 63% 8 mph W 29.98in
      2:00 pm
      Partly Cloudy
      60°F 59°F 23% 0in 39% 46°F 61% 8 mph WNW 29.98in
      3:00 pm
      Partly Cloudy
      60°F 58°F 23% 0in 39% 46°F 60% 9 mph WNW 29.97in
      4:00 pm
      Partly Cloudy
      59°F 57°F 13% 0in 38% 46°F 63% 9 mph WNW 29.98in
      5:00 pm
      Partly Cloudy
      57°F 55°F 13% 0in 35% 46°F 67% 8 mph WNW 29.98in
      6:00 pm
      Partly Cloudy
      54°F 53°F 14% 0in 30% 46°F 73% 5 mph NW 29.99in
      7:00 pm
      Mostly Clear
      53°F 53°F 14% 0in 26% 46°F 75% 4 mph NW 30.01in
      8:00 pm
      Mostly Clear
      52°F 51°F 15% 0in 25% 45°F 78% 4 mph NW 30.02in
      9:00 pm
      Mostly Clear
      51°F 50°F 16% 0in 24% 45°F 79% 5 mph N 30.03in
      10:00 pm
      Mostly Clear
      50°F 49°F 13% 0in 24% 44°F 81% 4 mph NE 30.03in
      11:00 pm
      Mostly Clear
      49°F 48°F 13% 0in 23% 44°F 81% 5 mph NE 30.03in
      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
      Loading nearby stations…
      Level Access
      Glossary