Find the Best Places in the United States

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

Current Weather Conditions for Port Costa, CA

Areas of fog between 10pm and 4am. Mostly clear, with a low around 45. East wind around 8 mph.
49°F

Conditions

Wind: 6 mph E
Humidity: 93%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM
49° 48° 47° 47° 46° 46° 46° 45° 46° 46° 46° 48° 50°

Upcoming Week

Day Forecast High Low
Tonight
Areas Of Fog
Areas of fog between 10pm and 4am. Mostly clear, with a low around 45. East wind around 8 mph.
56°F 46°F
Saturday
Mostly Sunny
Mostly sunny. High near 59, with temperatures falling to around 55 in the afternoon. East wind 7 to 10 mph.
56°F 46°F
Saturday Night
Mostly Cloudy
Mostly cloudy, with a low around 44. East northeast wind around 7 mph.
56°F 46°F
Sunday
Mostly Sunny
Mostly sunny, with a high near 62. East northeast wind around 8 mph.
56°F 46°F
Sunday Night
Mostly Clear
Mostly clear, with a low around 43. Northeast wind around 6 mph.
56°F 46°F
M.L. King Jr. Day
Sunny
Sunny, with a high near 60.
56°F 46°F
Monday Night
Mostly Clear then Patchy Fog
Patchy fog after 4am. Mostly clear, with a low around 42.
56°F 46°F
Tuesday
Patchy Fog then Mostly Sunny
Patchy fog before 10am. Mostly sunny, with a high near 60.
56°F 46°F
Tuesday Night
Partly Cloudy then Patchy Fog
Patchy fog after 5am. Partly cloudy, with a low around 43.
56°F 46°F
Wednesday
Patchy Fog then Partly Sunny
Patchy fog before 10am. Partly sunny, with a high near 59.
56°F 46°F
Wednesday Night
Areas Of Fog
Areas of fog after 11pm. Mostly cloudy, with a low around 44.
56°F 46°F
Thursday
Areas Of Fog then Partly Sunny
Areas of fog before 11am. Partly sunny, with a high near 58.
56°F 46°F
Thursday Night
Patchy Fog
Patchy fog after 9pm. Partly cloudy, with a low around 45.
56°F 46°F
Friday
Patchy Fog then Partly Sunny
Patchy fog before 9am. Partly sunny, with a high near 58.
56°F 46°F
Data provided by weather.gov