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

Extreme Heat and Excessive Rainfall This Week

A significant heat wave is underway for the Intermountain West, Northern Plains, and Upper Great Lakes, peaking in intensity through midweek and lingering across parts of the Northern Plains and Midwest until this weekend. In southwest Texas, excessive rainfall may bring a risk for potentially life-threatening flash and arroyo flooding through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Clear

83°F

28°C

Humidity 47%
Wind Speed W 6 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 14 Jul 11:54 AM PDT
Extended Forecast for

3 Miles ENE San Leandro CA

Coastal Flood Advisory July 14, 12:14pm until July 16, 04:00am
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory July 14, 12:14pm until July 16, 04:00am

    NOW until 4:00am Thu

    Coastal Flood Advisory

  • This Afternoon

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 62. South southwest wind 3 to 6 mph.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. Light southwest wind becoming west southwest 5 to 9 mph in the morning.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 57. South southwest wind 6 to 8 mph.

    Low: 57 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 74. West southwest wind 6 to 10 mph.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 86. West wind 6 to 9 mph.
Tonight
Mostly clear, with a low around 62. South southwest wind 3 to 6 mph.
Wednesday
Sunny, with a high near 81. Light southwest wind becoming west southwest 5 to 9 mph in the morning.
Wednesday Night
Increasing clouds, with a low around 57. South southwest wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 74. West southwest wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Partly sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Partly sunny, with a high near 72.
Saturday Night
Mostly cloudy, with a low around 55.
Sunday
Mostly cloudy, with a high near 73.
Sunday Night
Mostly cloudy, with a low around 57.
Monday
Mostly cloudy, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE San Leandro CA
 37.73°N 122.11°W (Elev. 397 ft)
Last Update:
11:29 am PDT Jul 14, 2026
Forecast Valid:
12pm PDT Jul 14, 2026-6pm PDT Jul 20, 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