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Current Weather Conditions for Port Costa, CA

Partly sunny. High near 75, with temperatures falling to around 69 in the afternoon. East wind 5 to 9 mph.
72°F

Conditions

Wind: 7 mph E
Humidity: 69%
Probability of Precipitation: 2%

Hourly Forcast (next 12 hours)

8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM
72° 74° 74° 74° 73° 69° 66° 64° 62° 60° 59° 58° 57°

Upcoming Week

Day Forecast High Low
Today
Partly Sunny
Partly sunny. High near 75, with temperatures falling to around 69 in the afternoon. East wind 5 to 9 mph.
74°F 56°F
Tonight
Mostly Cloudy
Mostly cloudy, with a low around 54. West southwest wind around 9 mph.
74°F 56°F
Sunday
Mostly Cloudy then Slight Chance Light Rain
A slight chance of rain after 4pm. Mostly cloudy. High near 64, with temperatures falling to around 59 in the afternoon. West southwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
74°F 56°F
Sunday Night
Slight Chance Light Rain
A slight chance of rain before 4am. Mostly cloudy, with a low around 51. Southwest wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
74°F 56°F
Monday
Mostly Sunny
Mostly sunny, with a high near 64. West southwest wind around 8 mph.
74°F 56°F
Monday Night
Mostly Clear
Mostly clear, with a low around 48.
74°F 56°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 65.
74°F 56°F
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 48.
74°F 56°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 65.
74°F 56°F
Wednesday Night
Clear
Clear, with a low around 46.
74°F 56°F
Thursday
Sunny
Sunny, with a high near 66.
74°F 56°F
Thursday Night
Mostly Clear
Mostly clear, with a low around 50.
74°F 56°F
Friday
Sunny
Sunny, with a high near 69.
74°F 56°F
Friday Night
Mostly Clear
Mostly clear, with a low around 51.
74°F 56°F
Data provided by weather.gov