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

Hayward, Hayward Air Terminal (KHWD)

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

Mostly Cloudy

58°F

14°C

Humidity 77%
Wind Speed W 12 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 18 Oct 08:54 PM PDT
Extended Forecast for

2 Miles SSE Union City CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 53. West wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 53 °F

    Mostly Cloudy

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 66. West wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 66 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 51. West wind 5 to 9 mph becoming calm after midnight.

    Low: 51 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 69. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 69 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 53. Northwest wind around 6 mph becoming calm in the evening. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 68. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 68 °F

    Rain Likely
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain, mainly before 11am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 66.

    High: 66 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 53. West wind 7 to 11 mph, with gusts as high as 21 mph.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 66. West wind 6 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 51. West wind 5 to 9 mph becoming calm after midnight.
Tuesday
Mostly cloudy, with a high near 69. Calm wind becoming west northwest around 5 mph in the afternoon.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 53. Northwest wind around 6 mph becoming calm in the evening. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain likely. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 68. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 53.
Thursday
A chance of rain, mainly before 11am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 50.
Saturday
Patchy fog. Otherwise, sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 51.
Sunday
A slight chance of rain. Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Union City CA
 37.57°N 121.98°W (Elev. 43 ft)
Last Update:
8:41 pm PDT Oct 18, 2026
Forecast Valid:
9pm PDT Oct 18, 2026-6pm PDT Oct 25, 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