Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Overcast

57°F

14°C

Humidity	71%
Wind Speed	ENE 4 MPH
Barometer	30.34 in (1027.43 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	27 Jan 11:35 PM PST

More Information:

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

Extended Forecast for

3 Miles WNW Castro Valley CA

Tonight
Low: 50 °F
Chance Rain
and Patchy
Fog
Wednesday
High: 63 °F
Patchy Fog
then Sunny
Wednesday Night
Low: 43 °F
Mostly Clear
Thursday
High: 65 °F
Mostly Sunny
Thursday Night
Low: 46 °F
Partly Cloudy
Friday
High: 66 °F
Partly Sunny
Friday Night
Low: 46 °F
Mostly Cloudy
Saturday
High: 68 °F
Partly Sunny
Saturday Night
Low: 47 °F
Mostly Cloudy
then Slight
Chance Rain

Detailed Forecast

Tonight

A 40 percent chance of rain. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 50. South southeast wind 5 to 7 mph becoming calm after midnight. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 63. North wind 3 to 6 mph.

Wednesday Night

Mostly clear, with a low around 43. Light northeast wind.

Thursday

Mostly sunny, with a high near 65. Calm wind becoming north northeast around 6 mph in the afternoon.

Thursday Night

Partly cloudy, with a low around 46. Calm wind.

Friday

Partly sunny, with a high near 66.

Friday Night

Mostly cloudy, with a low around 46.