WxUSA - U.S. Weather Reports and Weather Links
City or Place:    State:  
Weather Forecasts
 U.S. Cities

My Locations



Weather News
 Weather News
 Earthquake News
 Hurricane News
 Tornado News
 Tsunami News
 Volcano News

Climate Data
 Selected Cities Forecast

Maps
 Forecast Maps
 National Forecast Maps
 National Warnings Map

Radar
 National Weather Service Radar

Tropical Systems
 Active Hurricanes/Storms

Port Costa, CA

7-Day Forecast

Tonight
Mostly Cloudy
Low: 42°
Mostly cloudy with a low around 42.
Light west wind.


Saturday
Becoming Sunny
High: 58°
Partly sunny,
then gradually becoming sunny with a high near 58.
Light and variable wind becoming
south around 6 mph in the morning.


Saturday Night
Mostly Clear
Low: 39°
Mostly clear with a low around 39.
Light west wind.


Sunday
Sunny
High: 56°
Sunny with a high near 56.
Northwest wind around 6 mph.


Sunday Night
Mostly Clear
Low: 40°
Mostly clear with a low around 40.
West wind around 5 mph.


M.L.King Day
Sunny
High: 60°
Sunny with a high near 60.


Monday Night
Mostly Clear
Low: 39°
Mostly clear with a low around 39.


Tuesday
Sunny
High: 58°
Sunny with a high near 58.


Tuesday Night
Mostly Clear
Low: 40°
Mostly clear with a low around 40.


Wednesday
Sunny
High: 61°
Sunny with a high near 61.


Wednesday Night
Mostly Clear
Low: 42°
Mostly clear with a low around 42.


Thursday
Sunny
High: 62°
Sunny with a high near 62.


Thursday Night
Mostly Clear
Low: 41°
Mostly clear with a low around 41.


Friday
Sunny
High: 61°
Sunny with a high near 61.


Source: National Weather Service








Weather News and Weather Reports For Over 50,000 U.S. Locations

Copyright 1997-2025, www.wxusa.com
All specifications subject to change without notice.