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Current Weather Conditions for Port Costa, CA

Mostly sunny. High near 65, with temperatures falling to around 62 in the afternoon. West wind around 6 mph.
47°F

Conditions

Wind: 3 mph WSW
Humidity: 86%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM
47° 50° 53° 57° 60° 62° 63° 64° 63° 62° 59° 55° 53°

Upcoming Week

Day Forecast High Low
Today
Mostly Sunny
Mostly sunny. High near 65, with temperatures falling to around 62 in the afternoon. West wind around 6 mph.
68°F 47°F
Tonight
Partly Cloudy
Partly cloudy, with a low around 48. West southwest wind around 6 mph.
68°F 47°F
Sunday
Mostly Cloudy
Mostly cloudy. High near 67, with temperatures falling to around 63 in the afternoon. West southwest wind around 6 mph.
68°F 47°F
Sunday Night
Mostly Cloudy
Mostly cloudy, with a low around 49. West southwest wind around 6 mph.
68°F 47°F
Monday
Mostly Cloudy
Mostly cloudy, with a high near 63. Southwest wind 6 to 10 mph.
68°F 47°F
Monday Night
Mostly Cloudy
Mostly cloudy, with a low around 45.
68°F 47°F
Tuesday
Sunny
Sunny, with a high near 68.
68°F 47°F
Tuesday Night
Clear
Clear, with a low around 45.
68°F 47°F
Wednesday
Sunny
Sunny, with a high near 68.
68°F 47°F
Wednesday Night
Partly Cloudy then Slight Chance Light Rain
A slight chance of rain after 4am. Partly cloudy, with a low around 48.
68°F 47°F
Thursday
Slight Chance Light Rain
A slight chance of rain before 4pm. Partly sunny, with a high near 67.
68°F 47°F
Thursday Night
Partly Cloudy
Partly cloudy, with a low around 49.
68°F 47°F
Friday
Sunny
Sunny, with a high near 70.
68°F 47°F
Friday Night
Mostly Clear
Mostly clear, with a low around 48.
68°F 47°F
Data provided by weather.gov