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Current Weather Conditions for Port Costa, CA

Showers and thunderstorms likely before 11am, then a chance of showers and thunderstorms between 11am and 1pm, then showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 60, with temperatures falling to around 57 in the afternoon. Southwest wind 9 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
56°F

Conditions

Wind: 9 mph SW
Humidity: 88%
Probability of Precipitation: 54%

Hourly Forcast (next 12 hours)

6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM
56° 57° 58° 58° 59° 58° 57° 56° 55° 53° 52° 51° 51°

Upcoming Week

Day Forecast High Low
Today
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers and thunderstorms likely before 11am, then a chance of showers and thunderstorms between 11am and 1pm, then showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 60, with temperatures falling to around 57 in the afternoon. Southwest wind 9 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
65°F 55°F
Tonight
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 47. West southwest wind 6 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
65°F 55°F
Wednesday
Chance Rain Showers
A chance of rain showers before 1pm. Mostly sunny, with a high near 63. South southwest wind 6 to 9 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
65°F 55°F
Wednesday Night
Mostly Clear
Mostly clear, with a low around 46. West wind 5 to 8 mph.
65°F 55°F
Thursday
Sunny
Sunny, with a high near 68. West wind 3 to 9 mph.
65°F 55°F
Thursday Night
Partly Cloudy
Partly cloudy, with a low around 48.
65°F 55°F
Friday
Mostly Sunny
Mostly sunny, with a high near 67.
65°F 55°F
Friday Night
Partly Cloudy
Partly cloudy, with a low around 51.
65°F 55°F
Saturday
Partly Sunny
Partly sunny, with a high near 64.
65°F 55°F
Saturday Night
Partly Cloudy
Partly cloudy, with a low around 50.
65°F 55°F
Sunday
Mostly Sunny
Mostly sunny, with a high near 64.
65°F 55°F
Sunday Night
Mostly Clear
Mostly clear, with a low around 48.
65°F 55°F
Monday
Mostly Sunny
Mostly sunny, with a high near 67.
65°F 55°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 49.
65°F 55°F
Data provided by weather.gov