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Current Weather Conditions for Port Costa, CA

Mostly sunny. High near 73, with temperatures falling to around 71 in the afternoon. East wind around 7 mph.
63°F

Conditions

Wind: 6 mph E
Humidity: 78%
Probability of Precipitation: 2%

Hourly Forcast (next 12 hours)

6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM
63° 66° 69° 70° 72° 72° 72° 71° 68° 65° 64° 62° 62°

Upcoming Week

Day Forecast High Low
Today
Mostly Sunny
Mostly sunny. High near 73, with temperatures falling to around 71 in the afternoon. East wind around 7 mph.
72°F 55°F
Tonight
Mostly Cloudy
Mostly cloudy, with a low around 56. East southeast wind around 5 mph.
72°F 55°F
Saturday
Partly Sunny
Partly sunny. High near 72, with temperatures falling to around 68 in the afternoon. West wind 5 to 9 mph.
72°F 55°F
Saturday Night
Mostly Cloudy
Mostly cloudy, with a low around 53. West southwest wind around 9 mph.
72°F 55°F
Sunday
Mostly Cloudy
Mostly cloudy, with a high near 63. West southwest wind 8 to 12 mph.
72°F 55°F
Sunday Night
Partly Cloudy
Partly cloudy, with a low around 49.
72°F 55°F
Monday
Slight Chance Light Rain
A slight chance of rain between 10am and 4pm. Mostly sunny, with a high near 64.
72°F 55°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 48.
72°F 55°F
Tuesday
Partly Sunny
Partly sunny, with a high near 65.
72°F 55°F
Tuesday Night
Mostly Cloudy
Mostly cloudy, with a low around 48.
72°F 55°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 64.
72°F 55°F
Wednesday Night
Mostly Clear
Mostly clear, with a low around 45.
72°F 55°F
Thursday
Sunny
Sunny, with a high near 66.
72°F 55°F
Thursday Night
Mostly Clear
Mostly clear, with a low around 49.
72°F 55°F
Data provided by weather.gov