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Active Weather Pattern Continues for the Northwestern U.S.

A series of Pacific storm systems will bring periods of locally heavy rain, gusty winds, and mountain snow to portions of Washington and Oregon for the next couple days. In addition, much of the northwestern U.S. and Intermountain West will experience strong winds from these storm systems, particularly in Sierra Nevada, Great Basin, and the northern Rockies/High Plains. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

Lat: 37.66083°NLon: 122.11833°WElev: 46ft.

Fair

58°F

14°C

Humidity 90%
Wind Speed E 3 MPH
Barometer 30.10 in (1020.2 mb)
Dewpoint 55°F (13°C)
Visibility 9.00 mi
Last update 24 Nov 1:54 am PST
Extended Forecast for

Castro Valley CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 54. Calm wind.

    Mostly Cloudy

    Low: 54 °F

  • Friday

    Friday: Partly sunny, with a high near 73. Calm wind becoming west around 6 mph in the morning.

    Partly Sunny

    High: 73 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 51. East wind 6 to 9 mph.

    Mostly Cloudy

    Low: 51 °F

  • Saturday

    Saturday: Mostly cloudy, with a high near 73. East wind 8 to 11 mph.

    Mostly Cloudy

    High: 73 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of rain after 10pm.  Mostly cloudy, with a low around 56. South wind 5 to 9 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    Chance Rain

    Low: 56 °F

  • Sunday

    Sunday: A 40 percent chance of rain.  Mostly cloudy, with a high near 66. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance Rain

    High: 66 °F

  • Sunday
    Night

    Sunday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 47.

    Chance Rain

    Low: 47 °F

  • Monday

    Monday: A slight chance of rain.  Mostly sunny, with a high near 63.

    Slight Chance
    Rain

    High: 63 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 42.

    Partly Cloudy

    Low: 42 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 54. Calm wind.
Friday
Partly sunny, with a high near 73. Calm wind becoming west around 6 mph in the morning.
Friday Night
Mostly cloudy, with a low around 51. East wind 6 to 9 mph.
Saturday
Mostly cloudy, with a high near 73. East wind 8 to 11 mph.
Saturday Night
A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 56. South wind 5 to 9 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 66. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 47.
Monday
A slight chance of rain. Mostly sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 66.
Click Map For Forecast
Point Forecast:
Castro Valley CA
 37.71°N 122.08°W (Elev. 397 ft)
10:21 pm PST Nov 23, 2017
2am PST Nov 24, 2017-6pm PST Nov 30, 2017
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database