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Current Weather Conditions for Port Costa, CA

Sunny. High near 78, with temperatures falling to around 75 in the afternoon. West southwest wind around 13 mph.
75°F

Conditions

Wind: 12 mph WSW
Humidity: 45%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM
75° 74° 72° 66° 63° 61° 60° 58° 57° 54° 54° 53° 52°

Upcoming Week

Day Forecast High Low
This Afternoon
Sunny
Sunny. High near 78, with temperatures falling to around 75 in the afternoon. West southwest wind around 13 mph.
83°F 56°F
Tonight
Mostly Clear
Mostly clear, with a low around 51. West southwest wind 5 to 13 mph.
83°F 56°F
Friday
Sunny
Sunny, with a high near 79. West southwest wind 5 to 14 mph, with gusts as high as 20 mph.
83°F 56°F
Friday Night
Clear
Clear, with a low around 55. West wind around 14 mph, with gusts as high as 22 mph.
83°F 56°F
Saturday
Sunny
Sunny, with a high near 75. West wind 12 to 15 mph, with gusts as high as 22 mph.
83°F 56°F
Saturday Night
Clear
Clear, with a low around 52.
83°F 56°F
Sunday
Sunny
Sunny, with a high near 78.
83°F 56°F
Sunday Night
Clear
Clear, with a low around 58.
83°F 56°F
Monday
Sunny
Sunny, with a high near 82.
83°F 56°F
Monday Night
Clear
Clear, with a low around 55.
83°F 56°F
Tuesday
Sunny
Sunny, with a high near 86.
83°F 56°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 55.
83°F 56°F
Wednesday
Sunny
Sunny, with a high near 86.
83°F 56°F
Wednesday Night
Mostly Clear
Mostly clear, with a low around 55.
83°F 56°F
Data provided by weather.gov