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

Showers and Thunderstorms Persist of Florida; Unsettled Pattern Returns to Hawaii

A cold front lingering over Florida will continue to bring showers and thunderstorms to the state over the next couple of days. Heavy rainfall and flash flooding are possible along the east coast of Florida. A Kona Low is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands Tuesday through the weekend. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Partly Cloudy

54°F

12°C

Humidity 76%
Wind Speed WNW 9 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 07 Apr 02:00 AM PDT
Extended Forecast for

2 Miles NNW Castro Valley CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 49. West southwest wind around 6 mph.

    Low: 49 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 68. West southwest wind 5 to 9 mph.

    High: 68 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51. South southwest wind 5 to 8 mph.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 74. Light southwest wind becoming west 5 to 9 mph in the afternoon.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55. West southwest wind 5 to 9 mph.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after 11am. Partly sunny, with a high near 71.

    High: 71 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance Rain

  • Friday

    Friday: A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 69.

    High: 69 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 49. West southwest wind around 6 mph.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 68. West southwest wind 5 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 51. South southwest wind 5 to 8 mph.
Wednesday
Sunny, with a high near 74. Light southwest wind becoming west 5 to 9 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 55. West southwest wind 5 to 9 mph.
Thursday
A 30 percent chance of rain after 11am. Partly sunny, with a high near 71.
Thursday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 53.
Friday
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 69.
Friday Night
A chance of rain. Mostly cloudy, with a low around 52.
Saturday
A chance of rain. Partly sunny, with a high near 66.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 49.
Sunday
A chance of rain. Partly sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Castro Valley CA
 37.73°N 122.08°W (Elev. 614 ft)
Last Update:
2:11 am PDT Apr 7, 2026
Forecast Valid:
2am PDT Apr 7, 2026-6pm PDT Apr 13, 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