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

Rain Coming to Drought-Stricken Southern U.S.

A storm tracking across the Southern U.S. will bring heavy to excessive rainfall over portions of west-central Texas into tonight then from central Texas through the central Gulf Coast on Friday. The Southeast U.S. will see heavier rain Saturday. While much of this rainfall will be beneficial to the drought, excessive rainfall may bring areas of flash and urban flooding. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Partly Cloudy

60°F

16°C

Humidity 72%
Wind Speed WNW 5 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 51°F (11°C)
Visibility 9.00 mi
Last update 30 Apr 10:54 AM PDT
Extended Forecast for

Union City CA

  • Today

    Today: Sunny, with a high near 69. West northwest wind 5 to 10 mph.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 51. West wind 5 to 9 mph.

    Low: 51 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 70. West wind 3 to 8 mph.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 53. Southwest wind 7 to 10 mph.

    Low: 53 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 63. Southwest wind 7 to 10 mph.

    High: 63 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain after 11pm. Partly cloudy, with a low around 51.

    Low: 51 °F

    Chance Rain

  • Monday

    Monday: A chance of rain. Partly sunny, with a high near 63.

    High: 63 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 69. West northwest wind 5 to 10 mph.
Tonight
Increasing clouds, with a low around 51. West wind 5 to 9 mph.
Friday
Mostly sunny, with a high near 70. West wind 3 to 8 mph.
Friday Night
Increasing clouds, with a low around 53. Southwest wind 7 to 10 mph.
Saturday
Mostly cloudy, with a high near 63. Southwest wind 7 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
Partly sunny, with a high near 64.
Sunday Night
A chance of rain after 11pm. Partly cloudy, with a low around 51.
Monday
A chance of rain. Partly sunny, with a high near 63.
Monday Night
Mostly cloudy, with a low around 50.
Tuesday
Partly sunny, with a high near 65.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly 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°W (Elev. 594 ft)
Last Update:
2:16 am PDT Apr 30, 2026
Forecast Valid:
11am PDT Apr 30, 2026-6pm PDT May 6, 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