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

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley Thursday afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Clear

66°F

19°C

Humidity 68%
Wind Speed WNW 14 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 08 Apr 05:55 PM PDT
Extended Forecast for

Hayward CA

  • Tonight

    Tonight: Patchy dense fog after 3am. Otherwise, increasing clouds, with a low around 55. West northwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 55 °F

    Partly Cloudy
    then Patchy
    Dense Fog

  • Thursday

    Thursday: A slight chance of showers between 2pm and 3pm. Patchy dense fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 72. Light and variable wind becoming west 6 to 11 mph in the afternoon. Chance of precipitation is 20%.

    High: 72 °F

    Patchy Dense
    Fog then
    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 11pm. Increasing clouds, with a low around 55. West wind 6 to 11 mph becoming light and variable after midnight. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 55 °F

    Chance
    Showers

  • Friday

    Friday: Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 67. Light south wind becoming southwest 5 to 10 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely after 8pm. Mostly cloudy, with a low around 53. South southwest wind 6 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after 11am. High near 62. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 62 °F

    Showers

  • Saturday Night

    Saturday Night: Rain likely. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.

    Low: 47 °F

    Rain Likely

  • Sunday

    Sunday: A chance of rain. Partly sunny, with a high near 60.

    High: 60 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before 11pm. Partly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Rain then
    Mostly Clear

Detailed Forecast

Tonight
Patchy dense fog after 3am. Otherwise, increasing clouds, with a low around 55. West northwest wind 5 to 10 mph becoming light and variable after midnight.
Thursday
A slight chance of showers between 2pm and 3pm. Patchy dense fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 72. Light and variable wind becoming west 6 to 11 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
A 30 percent chance of showers after 11pm. Increasing clouds, with a low around 55. West wind 6 to 11 mph becoming light and variable after midnight. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 67. Light south wind becoming southwest 5 to 10 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms, then showers likely after 8pm. Mostly cloudy, with a low around 53. South southwest wind 6 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers likely, then showers and possibly a thunderstorm after 11am. High near 62. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Rain likely. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.
Sunday
A chance of rain. Partly sunny, with a high near 60.
Sunday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 46.
Monday
Sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hayward CA
 37.62°N 122.11°W (Elev. 30 ft)
Last Update:
4:51 pm PDT Apr 8, 2026
Forecast Valid:
6pm PDT Apr 8, 2026-6pm PDT Apr 15, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation