Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Clear

52°F

11°C

Humidity	87%
Wind Speed	E 3 MPH
Barometer	30.3 in (1026.08 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	07 Feb 10:00 PM PST

More Information:

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

Extended Forecast for

Castro Valley CA

Tonight
Low: 47 °F
Partly Cloudy
Sunday
High: 67 °F
Mostly Sunny
Sunday Night
Low: 51 °F
Patchy Fog
Monday
High: 65 °F
Mostly Cloudy
Monday Night
Low: 48 °F
Slight Chance
Rain
Tuesday
High: 60 °F
Chance
Showers
Tuesday Night
Low: 45 °F
Chance
Showers
Wednesday
High: 61 °F
Chance Rain
Wednesday Night
Low: 42 °F
Slight Chance
Rain then
Mostly Clear

Detailed Forecast

Tonight

Partly cloudy, with a low around 47. Calm wind.

Sunday

Mostly sunny, with a high near 67. Calm wind becoming west 5 to 7 mph in the afternoon.

Sunday Night

Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 51. West wind 3 to 5 mph.

Monday

Mostly cloudy, with a high near 65. Calm wind becoming north around 6 mph in the morning.

Monday Night

A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 48. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

A chance of rain before 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 60. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms before 10pm, then a chance of rain after 10pm. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.

Wednesday

A chance of rain, mainly before 4pm. Mostly sunny, with a high near 61.

Wednesday Night

A slight chance of rain before 10pm. Mostly clear, with a low around 42.

Thursday

Mostly sunny, with a high near 63.

Thursday Night

Partly cloudy, with a low around 44.

Friday

A slight chance of rain. Partly sunny, with a high near 61.

Friday Night

A chance of rain. Mostly cloudy, with a low around 45.