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Current Weather Conditions for Port Costa, CA

Mostly sunny. High near 61, with temperatures falling to around 56 in the afternoon. Southeast wind 3 to 7 mph.
50°F

Conditions

Wind: 5 mph W
Humidity: 91%
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
50° 50° 49° 48° 48° 48° 47° 47° 47° 47° 48° 49° 51°

Upcoming Week

Day Forecast High Low
This Afternoon
Mostly Sunny
Mostly sunny. High near 61, with temperatures falling to around 56 in the afternoon. Southeast wind 3 to 7 mph.
57°F 45°F
Tonight
Mostly Cloudy
Mostly cloudy, with a low around 46. Southwest wind around 5 mph.
57°F 45°F
Monday
Mostly Sunny
Mostly sunny. High near 62, with temperatures falling to around 58 in the afternoon. East wind 2 to 7 mph.
57°F 45°F
Monday Night
Mostly Clear
Mostly clear, with a low around 45. South southeast wind 2 to 6 mph.
57°F 45°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 62. East wind around 7 mph.
57°F 45°F
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 42.
57°F 45°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 61.
57°F 45°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 44.
57°F 45°F
Thanksgiving Day
Mostly Sunny
Mostly sunny, with a high near 62.
57°F 45°F
Thursday Night
Partly Cloudy
Partly cloudy, with a low around 46.
57°F 45°F
Friday
Mostly Sunny
Mostly sunny, with a high near 62.
57°F 45°F
Friday Night
Partly Cloudy
Partly cloudy, with a low around 46.
57°F 45°F
Saturday
Mostly Sunny
Mostly sunny, with a high near 59.
57°F 45°F
Saturday Night
Mostly Cloudy
Mostly cloudy, with a low around 45.
57°F 45°F
Data provided by weather.gov