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Current Weather Conditions for Port Costa, CA

Partly sunny. High near 61, with temperatures falling to around 59 in the afternoon. Southwest wind 8 to 13 mph, with gusts as high as 18 mph.
60°F

Conditions

Wind: 10 mph WSW
Humidity: 82%
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
60° 60° 61° 60° 60° 59° 56° 56° 54° 54° 54° 54° 54°

Upcoming Week

Day Forecast High Low
Today
Partly Sunny
Partly sunny. High near 61, with temperatures falling to around 59 in the afternoon. Southwest wind 8 to 13 mph, with gusts as high as 18 mph.
70°F 57°F
Tonight
Mostly Cloudy then Slight Chance Light Rain
A slight chance of rain between midnight and 3am, then patchy fog and a slight chance of rain. Mostly cloudy, with a low around 51. Southwest wind 6 to 12 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
70°F 57°F
Monday
Patchy Fog
Patchy fog and a slight chance of rain before 4pm. Partly sunny. High near 63, with temperatures falling to around 61 in the afternoon. West southwest wind around 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
70°F 57°F
Monday Night
Patchy Fog
Patchy fog after 11pm. Partly cloudy, with a low around 48. West wind around 8 mph.
70°F 57°F
Tuesday
Patchy Fog then Mostly Sunny
Patchy fog before 9am. Mostly sunny, with a high near 64. West southwest wind 6 to 10 mph.
70°F 57°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 48.
70°F 57°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 65.
70°F 57°F
Wednesday Night
Clear
Clear, with a low around 45.
70°F 57°F
Thursday
Sunny
Sunny, with a high near 66.
70°F 57°F
Thursday Night
Mostly Clear
Mostly clear, with a low around 49.
70°F 57°F
Friday
Sunny
Sunny, with a high near 70.
70°F 57°F
Friday Night
Partly Cloudy
Partly cloudy, with a low around 50.
70°F 57°F
Saturday
Sunny
Sunny, with a high near 71.
70°F 57°F
Saturday Night
Mostly Clear
Mostly clear, with a low around 51.
70°F 57°F
Data provided by weather.gov