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

Hot Weather in the West; Heavy Rainfall and Flooding in the Southwest

Hot to extremely hot temperatures are in place much of this week across parts of California and the interior Northwest U.S, with the Pacific Northwest carrying the potential for record-breaking high temperatures. Monsoonal moisture over the Southwest U.S. may lead to heavy rainfall and instances of flash flooding through Wednesday. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Clear

64°F

18°C

Humidity 77%
Wind Speed N 3 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 57°F (14°C)
Visibility 9.00 mi
Last update 02 Sep 08:05 AM PDT
Extended Forecast for

3 Miles WSW Hayward CA

  • Today

    Today: Sunny, with a high near 78. Northwest wind 5 to 14 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 60. Northwest wind 5 to 11 mph.

    Low: 60 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 73. West northwest wind 5 to 11 mph.

    High: 73 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 59. West northwest wind 5 to 14 mph.

    Low: 59 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 71. West northwest wind 5 to 14 mph.

    High: 71 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 78. Northwest wind 5 to 14 mph.
Tonight
Increasing clouds, with a low around 60. Northwest wind 5 to 11 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 73. West northwest wind 5 to 11 mph.
Wednesday Night
Increasing clouds, with a low around 59. West northwest wind 5 to 14 mph.
Thursday
Partly sunny, with a high near 71. West northwest wind 5 to 14 mph.
Thursday Night
Mostly cloudy, with a low around 61.
Friday
Partly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 60.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 60.
Monday
Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Hayward CA
 37.61°N 122.14°W (Elev. 33 ft)
Last Update:
3:13 am PDT Sep 2, 2025
Forecast Valid:
8am PDT Sep 2, 2025-6pm PDT Sep 8, 2025
 
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