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Current Weather Conditions for Port Costa, CA

Mostly clear, with a low around 41. East wind around 8 mph.
48°F

Conditions

Wind: 6 mph E
Humidity: 80%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM
48° 47° 46° 45° 44° 44° 43° 42° 42° 41° 41° 41° 42°

Upcoming Week

Day Forecast High Low
Tonight
Mostly Clear
Mostly clear, with a low around 41. East wind around 8 mph.
59°F 44°F
Tuesday
Sunny
Sunny. High near 58, with temperatures falling to around 55 in the afternoon. East wind 7 to 10 mph.
59°F 44°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 40. East wind around 7 mph.
59°F 44°F
Wednesday
Sunny
Sunny, with a high near 59. East northeast wind 6 to 9 mph.
59°F 44°F
Wednesday Night
Mostly Clear
Mostly clear, with a low around 42. East northeast wind around 9 mph.
59°F 44°F
Thursday
Sunny
Sunny, with a high near 60.
59°F 44°F
Thursday Night
Mostly Clear
Mostly clear, with a low around 44.
59°F 44°F
Friday
Sunny
Sunny, with a high near 60.
59°F 44°F
Friday Night
Mostly Clear
Mostly clear, with a low around 43.
59°F 44°F
Saturday
Mostly Sunny
Mostly sunny, with a high near 60.
59°F 44°F
Saturday Night
Partly Cloudy
Partly cloudy, with a low around 44.
59°F 44°F
Sunday
Mostly Sunny
Mostly sunny, with a high near 60.
59°F 44°F
Sunday Night
Partly Cloudy
Partly cloudy, with a low around 43.
59°F 44°F
M.L. King Jr. Day
Partly Sunny
Partly sunny, with a high near 60.
59°F 44°F
Data provided by weather.gov