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

Gusty Winds in the Mid-Atlantic and Northeast; Atmospheric River to Impact the Northwest

Gusty winds are expected from portions of the Mid-Atlantic into the Northeast through the night following the system that brought rain to the area. An atmospheric river will move into the Northwest late today into Saturday bringing moderate to heavy rainfall, mountain snow, windy conditions, and high surf to the area over the weekend. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Mostly Cloudy

54°F

12°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 01 Nov 08:35 AM PDT
Extended Forecast for

Union City CA

  • Today

    Today: Sunny, with a high near 73. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 54. Light and variable wind.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, sunny, with a high near 75. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 75 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53. West northwest wind around 6 mph becoming calm in the evening.

    Low: 53 °F

    Partly Cloudy

  • Monday

    Monday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 70. Calm wind becoming west around 6 mph in the afternoon.

    High: 70 °F

    Patchy Fog
    then Sunny

  • Monday Night

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

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain after 11pm. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 65.

    High: 65 °F

    Rain

Detailed Forecast

Today
Sunny, with a high near 73. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Tonight
Partly cloudy, with a low around 54. Light and variable wind.
Sunday
Patchy fog before 9am. Otherwise, sunny, with a high near 75. Calm wind becoming west northwest around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 53. West northwest wind around 6 mph becoming calm in the evening.
Monday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 70. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Partly sunny, with a high near 72.
Tuesday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 59.
Wednesday
Rain. Cloudy, with a high near 65.
Wednesday Night
A chance of rain before 11pm. Mostly cloudy, with a low around 55.
Thursday
Patchy fog. Otherwise, mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 55.
Friday
Patchy fog. Otherwise, partly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Union City CA
 37.61°N 122.02°W (Elev. 184 ft)
Last Update:
2:37 am PDT Nov 1, 2025
Forecast Valid:
8am PDT Nov 1, 2025-6pm PST Nov 7, 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