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

Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Mostly Cloudy

61°F

16°C

Humidity 55%
Wind Speed W 13 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 14 Apr 01:00 PM PDT
Extended Forecast for

San Lorenzo CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 63. West wind 9 to 14 mph, with gusts as high as 18 mph.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 49. West southwest wind 6 to 11 mph.

    Low: 49 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 64. West wind 6 to 15 mph, with gusts as high as 21 mph.

    High: 64 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48. West wind 9 to 16 mph, with gusts as high as 23 mph.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 67. North northwest wind 7 to 14 mph, with gusts as high as 20 mph.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 63. West wind 9 to 14 mph, with gusts as high as 18 mph.
Tonight
Increasing clouds, with a low around 49. West southwest wind 6 to 11 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 64. West wind 6 to 15 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 48. West wind 9 to 16 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 67. North northwest wind 7 to 14 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 47.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
A chance of rain. Partly sunny, with a high near 67.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 50.
Monday
A chance of rain. Partly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Lorenzo CA
 37.66°N 122.12°W (Elev. 66 ft)
Last Update:
11:26 am PDT Apr 14, 2026
Forecast Valid:
1pm PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
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