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Current Weather Conditions for Port Costa, CA

Mostly clear, with a low around 55. West southwest wind around 13 mph, with gusts as high as 18 mph.
58°F

Conditions

Wind: 13 mph SW
Humidity: 83%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM
58° 57° 56° 56° 56° 56° 57° 59° 64° 67° 71° 76° 78°

Upcoming Week

Day Forecast High Low
Overnight
Mostly Clear
Mostly clear, with a low around 55. West southwest wind around 13 mph, with gusts as high as 18 mph.
71°F 56°F
Saturday
Sunny
Sunny. High near 81, with temperatures falling to around 78 in the afternoon. West southwest wind 10 to 14 mph, with gusts as high as 22 mph.
71°F 56°F
Saturday Night
Mostly Clear
Mostly clear, with a low around 55. West southwest wind around 14 mph, with gusts as high as 21 mph.
71°F 56°F
Sunday
Sunny
Sunny, with a high near 80. West southwest wind 10 to 14 mph, with gusts as high as 21 mph.
71°F 56°F
Sunday Night
Mostly Clear
Mostly clear, with a low around 54. West southwest wind 10 to 14 mph, with gusts as high as 21 mph.
71°F 56°F
Monday
Sunny
Sunny, with a high near 81.
71°F 56°F
Monday Night
Mostly Clear
Mostly clear, with a low around 55.
71°F 56°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 75.
71°F 56°F
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 56.
71°F 56°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 74.
71°F 56°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 56.
71°F 56°F
Thursday
Mostly Sunny
Mostly sunny, with a high near 74.
71°F 56°F
Thursday Night
Mostly Clear
Mostly clear, with a low around 55.
71°F 56°F
Friday
Mostly Sunny
Mostly sunny, with a high near 75.
71°F 56°F
Data provided by weather.gov