Frigid Airmass to Bring Significantly Colder Temperatures; Heavy Lake-effect Snow; Fire Concerns Across the Central Gulf Coast

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Temperatures will tie or break many records across the Southeast through tonight. Moderate to heavy lake effect snow will continue downwind of the Great Lakes. Gusty winds and dry conditions will support an elevated fire weather threat across the Central Gulf Coast. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Clear

68°F

20°C

Humidity 58%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 10 Nov 09:54 AM PST
Extended Forecast for

2 Miles SW Castro Valley CA

  • Today

    Today: Mostly sunny, with a high near 81. West wind 3 to 5 mph.

    High: 81 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 58. East wind 3 to 6 mph.

    Low: 58 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Mostly cloudy, with a high near 77. Calm wind becoming west around 6 mph in the afternoon.

    High: 77 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 56. West wind 3 to 5 mph.

    Low: 56 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 4pm.  Cloudy, with a high near 68. South wind 8 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Slight Chance
    Rain then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain.  Low around 54. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 54 °F

    Rain

  • Thursday

    Thursday: Rain.  High near 60. Chance of precipitation is 80%.

    High: 60 °F

    Rain

  • Thursday Night

    Thursday Night: A chance of rain.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain

  • Friday

    Friday: A chance of rain, mainly before 4pm.  Mostly cloudy, with a high near 58.

    High: 58 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 81. West wind 3 to 5 mph.
Tonight
Partly cloudy, with a low around 58. East wind 3 to 6 mph.
Veterans Day
Mostly cloudy, with a high near 77. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 56. West wind 3 to 5 mph.
Wednesday
Rain likely, mainly after 4pm. Cloudy, with a high near 68. South wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain. Low around 54. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Rain. High near 60. Chance of precipitation is 80%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 49.
Friday
A chance of rain, mainly before 4pm. Mostly cloudy, with a high near 58.
Friday Night
A slight chance of rain before 10pm. Mostly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 51.
Sunday
A chance of rain. Mostly cloudy, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Castro Valley CA
 37.69°N 122.1°W (Elev. 174 ft)
8:07 am PST Nov 10, 2025
10am PST Nov 10, 2025-6pm PST Nov 16, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database