Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Mostly Cloudy

57°F

14°C

Humidity	93%
Wind Speed	NNW 5 MPH
Barometer	29.92 in (1013.21 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	14 Jul 11:20 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Union City CA

Tonight
Low: 56 °F
Mostly Cloudy
Tuesday
High: 77 °F
Becoming
Sunny
Tuesday Night
Low: 56 °F
Increasing
Clouds
Wednesday
High: 73 °F
Becoming
Sunny
Wednesday Night
Low: 56 °F
Partly Cloudy
Thursday
High: 74 °F
Mostly Sunny
Thursday Night
Low: 56 °F
Partly Cloudy
Friday
High: 74 °F
Mostly Sunny
Friday Night
Low: 55 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 56. Northwest wind 3 to 7 mph.

Tuesday

Mostly cloudy through mid morning, then gradual clearing, with a high near 77. Light west wind becoming west northwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

Tuesday Night

Increasing clouds, with a low around 56. West southwest wind 7 to 11 mph.

Wednesday

Mostly cloudy through mid morning, then gradual clearing, with a high near 73. West southwest wind 5 to 10 mph.

Wednesday Night

Partly cloudy, with a low around 56. West wind 6 to 11 mph, with gusts as high as 18 mph.

Thursday

Mostly sunny, with a high near 74.

Thursday Night

Partly cloudy, with a low around 56.

Friday

Mostly sunny, with a high near 74.