National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms in the Northeast and Northern Plains; Critical Fire Weather in the West

Scattered severe thunderstorms capable of damaging wind gusts and hail are forecast across the Northeast U.S. and North Dakota today. Heavy to excessive rainfall is possible over eastern New Mexico into western Texas and over the western Florida peninsula today. Critical fire weather conditions will persist today over parts of the interior Northwest and Great Basin. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Partly Cloudy

61°F

16°C

Humidity 75%
Wind Speed W 9 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 03 Jul 09:54 AM PDT
Extended Forecast for

2 Miles SW Castro Valley CA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 70. West southwest wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 70 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 54. Southwest wind 8 to 10 mph.

    Low: 54 °F

    Partly Cloudy

  • Independence Day

    Independence Day: Partly sunny, then gradually becoming sunny, with a high near 67. West southwest wind 8 to 13 mph.

    High: 67 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 53. West southwest wind 7 to 11 mph.

    Low: 53 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 71. West southwest wind 7 to 11 mph.

    High: 71 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 70. West southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Tonight
Partly cloudy, with a low around 54. Southwest wind 8 to 10 mph.
Independence Day
Partly sunny, then gradually becoming sunny, with a high near 67. West southwest wind 8 to 13 mph.
Friday Night
Increasing clouds, with a low around 53. West southwest wind 7 to 11 mph.
Saturday
Mostly sunny, with a high near 71. West southwest wind 7 to 11 mph.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Castro Valley CA
 37.69°N 122.1°W (Elev. 174 ft)
Last Update:
2:32 am PDT Jul 3, 2025
Forecast Valid:
10am PDT Jul 3, 2025-6pm PDT Jul 9, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation