Find the Best Places in the United States

Compare Cost of Living, Education, Income, Population, and More.

Current Weather Conditions for Port Costa, CA

Mostly clear, with a low around 40. West wind 6 to 14 mph, with gusts as high as 20 mph.
55°F

Conditions

Wind: 13 mph W
Humidity: 62%
Probability of Precipitation: 1%

Hourly Forcast (next 12 hours)

2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM
55° 52° 50° 49° 47° 47° 45° 44° 43° 42° 41° 42° 42°

Upcoming Week

Day Forecast High Low
Tonight
Mostly Clear
Mostly clear, with a low around 40. West wind 6 to 14 mph, with gusts as high as 20 mph.
71°F 50°F
Thursday
Sunny
Sunny, with a high near 63. West wind 3 to 12 mph.
71°F 50°F
Thursday Night
Clear
Clear, with a low around 43. West wind 5 to 12 mph.
71°F 50°F
Friday
Sunny
Sunny, with a high near 70. Northwest wind 5 to 10 mph.
71°F 50°F
Friday Night
Mostly Clear
Mostly clear, with a low around 46. West northwest wind 5 to 10 mph.
71°F 50°F
Saturday
Sunny
Sunny, with a high near 72.
71°F 50°F
Saturday Night
Mostly Clear
Mostly clear, with a low around 47.
71°F 50°F
Sunday
Mostly Sunny then Chance Light Rain
A chance of rain after 5pm. Mostly sunny, with a high near 72.
71°F 50°F
Sunday Night
Chance Light Rain
A chance of rain before 5am. Mostly cloudy, with a low around 50.
71°F 50°F
Monday
Mostly Sunny
Mostly sunny, with a high near 67.
71°F 50°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 47.
71°F 50°F
Tuesday
Sunny
Sunny, with a high near 72.
71°F 50°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 49.
71°F 50°F
Wednesday
Sunny
Sunny, with a high near 79.
71°F 50°F
Data provided by weather.gov