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

      Castro Valley, CA

      Mon, Nov 9, 2026
      Tomorrow
      Tue 11/10
      High 72°f54°f
      8% Precip. / 0 in
      Cloudy skies early will become partly cloudy later in the day. High 72F. Winds WNW at 5 to 10 mph.
      Tomorrow night
      Tue 11/10
      Low 54°f
      8% Precip. / 0 in
      A few clouds overnight. Low 54F. Winds light and variable.
      Sunrise 6:42 AM
      Sunset 5:01 PM
      Moonrise 7:18 AM
      Moonset 4:59 PM
      Waxing Crescent, 0% visible
      Hourly Forecast
      12AM
      55°
      1AM
      55°
      2AM
      55°
      3AM
      54°
      4AM
      55°
      5AM
      55°
      6AM
      54°
      6:42AM
      Sunrise
      7AM
      54°
      8AM
      56°
      9AM
      59°
      10AM
      62°
      11AM
      64°
      12PM
      67°
      1PM
      69°
      2PM
      70°
      3PM
      71°
      4PM
      70°
      5PM
      67°
      5:01PM
      Sunset
      6PM
      64°
      7PM
      62°
      8PM
      61°
      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
      55°F 55°F 8% 0in 51% 52°F 87% 3 mph E 30.09in
      1:00 am
      Partly Cloudy
      55°F 55°F 9% 0in 55% 51°F 87% 4 mph ENE 30.09in
      2:00 am
      Mostly Clear
      55°F 54°F 9% 0in 25% 51°F 86% 4 mph ENE 30.09in
      3:00 am
      Mostly Clear
      54°F 54°F 9% 0in 25% 51°F 87% 3 mph ENE 30.08in
      4:00 am
      Mostly Clear
      55°F 55°F 9% 0in 25% 51°F 86% 3 mph ENE 30.08in
      5:00 am
      Partly Cloudy
      55°F 55°F 21% 0in 40% 50°F 86% 3 mph ENE 30.09in
      6:00 am
      Cloudy
      54°F 54°F 9% 0in 83% 51°F 87% 3 mph ENE 30.1in
      7:00 am
      Cloudy
      54°F 54°F 8% 0in 85% 50°F 87% 2 mph ENE 30.11in
      8:00 am
      Cloudy
      56°F 56°F 8% 0in 86% 52°F 87% 2 mph ENE 30.12in
      9:00 am
      Cloudy
      59°F 59°F 7% 0in 85% 55°F 84% 3 mph SW 30.13in
      10:00 am
      Mostly Cloudy
      62°F 62°F 6% 0in 66% 55°F 79% 3 mph W 30.13in
      11:00 am
      Mostly Cloudy
      64°F 64°F 4% 0in 64% 56°F 76% 5 mph W 30.13in
      12:00 pm
      Mostly Cloudy
      67°F 67°F 1% 0in 64% 56°F 68% 7 mph W 30.11in
      1:00 pm
      Mostly Cloudy
      69°F 69°F 1% 0in 64% 56°F 63% 8 mph WNW 30.1in
      2:00 pm
      Mostly Cloudy
      70°F 70°F 0% 0in 60% 56°F 61% 9 mph WNW 30.1in
      3:00 pm
      Partly Cloudy
      71°F 71°F 1% 0in 57% 56°F 59% 9 mph WNW 30.1in
      4:00 pm
      Partly Cloudy
      70°F 70°F 2% 0in 55% 57°F 64% 9 mph WNW 30.1in
      5:00 pm
      Sunny
      67°F 67°F 4% 0in 18% 57°F 70% 8 mph WNW 30.1in
      6:00 pm
      Clear
      64°F 64°F 6% 0in 18% 57°F 77% 6 mph WNW 30.13in
      7:00 pm
      Clear
      62°F 62°F 7% 0in 15% 56°F 81% 4 mph WNW 30.14in
      8:00 pm
      Clear
      61°F 61°F 7% 0in 13% 56°F 84% 4 mph NW 30.16in
      9:00 pm
      Clear
      59°F 59°F 8% 0in 7% 55°F 85% 4 mph NW 30.17in
      10:00 pm
      Clear
      58°F 58°F 8% 0in 8% 54°F 87% 3 mph N 30.18in
      11:00 pm
      Clear
      57°F 57°F 8% 0in 14% 54°F 87% 3 mph NE 30.18in
      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
      Loading nearby stations…
      Level Access
      Glossary