Severe Weather and Flooding Threat in the Central U.S. and Mid-Atlantic; Dangerous Heat in the West and Southern Plains

Severe thunderstorms and heavy rain are expected across the central High Plains into parts of the central and southern Plains and in the the Mid-Atlantic today. Intense, dangerous heat will persist across the West, Southwest, and Southern Plains into the end of the week. Elevated to critical fire weather conditions expected in the Great Basin and Four Corners region. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Overcast

61°F

16°C

Humidity 77%
Wind Speed W 4 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 23 Jun 09:35 AM PDT
Extended Forecast for

3 Miles WSW Union City CA

  • Today

    Today: Mostly cloudy early, then gradual clearing, with a high near 70. Light west northwest wind becoming northwest 6 to 11 mph in the morning.

    High: 70 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 56. Northwest wind 5 to 10 mph becoming light  after midnight.

    Low: 56 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 71. Light west northwest wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 71 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 57. West northwest wind 8 to 13 mph becoming light southwest  after midnight. Winds could gust as high as 18 mph.

    Low: 57 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 72. Light southwest wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy early, then gradual clearing, with a high near 70. Light west northwest wind becoming northwest 6 to 11 mph in the morning.
Tonight
Increasing clouds, with a low around 56. Northwest wind 5 to 10 mph becoming light after midnight.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 71. Light west northwest wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Increasing clouds, with a low around 57. West northwest wind 8 to 13 mph becoming light southwest after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 72. Light southwest wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 56.
Friday
Mostly sunny, with a high near 69.
Friday Night
Mostly cloudy, with a low around 57.
Saturday
Partly sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Union City CA
 37.58°N 122.07°W (Elev. 135 ft)
1:26 am PDT Jun 23, 2026
9am PDT Jun 23, 2026-6pm PDT Jun 29, 2026
 
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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