Current conditions at

Hayward, Hayward Air Terminal (KHWD)

Lat: 37.66083°NLon: 122.11833°WElev: 46.0ft.

Clear

72°F

22°C

Humidity 56%
Wind Speed WNW 12 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 13 Jul 01:30 PM PDT
Extended Forecast for

Castro Valley CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 79. West wind 8 to 10 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Patchy drizzle after 2am.  Increasing clouds, with a low around 56. West wind 3 to 8 mph.

    Low: 56 °F

    Partly Cloudy
    then Patchy
    Drizzle

  • Monday

    Monday: Patchy drizzle before 11am.  Mostly cloudy through mid morning, then gradual clearing, with a high near 81. Light west wind increasing to 5 to 10 mph in the morning.

    High: 81 °F

    Patchy
    Drizzle then
    Sunny

  • Monday Night

    Monday Night: Patchy drizzle after 2am.  Increasing clouds, with a low around 56. West southwest wind 6 to 8 mph.

    Low: 56 °F

    Partly Cloudy
    then Patchy
    Drizzle

  • Tuesday

    Tuesday: Patchy drizzle before 11am.  Mostly sunny, with a high near 76. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 76 °F

    Patchy
    Drizzle then
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 79. West wind 8 to 10 mph.
Tonight
Patchy drizzle after 2am. Increasing clouds, with a low around 56. West wind 3 to 8 mph.
Monday
Patchy drizzle before 11am. Mostly cloudy through mid morning, then gradual clearing, with a high near 81. Light west wind increasing to 5 to 10 mph in the morning.
Monday Night
Patchy drizzle after 2am. Increasing clouds, with a low around 56. West southwest wind 6 to 8 mph.
Tuesday
Patchy drizzle before 11am. Mostly sunny, with a high near 76. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Castro Valley CA
 37.69°N 122.05°W (Elev. 364 ft)
1:27 pm PDT Jul 13, 2025
1pm PDT Jul 13, 2025-6pm PDT Jul 19, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database