10-Day Weather Forecast - Port Costa, CA
- 56|44°FMostly CloudyHourly details
Today
56°FMostly cloudy. Patchy dense fog in the morning. Highs in the upper 40s to mid 50s. Light winds. . . Becoming north around 5 mph in the afternoon.
Tonight
44°FPartly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows in the mid 40s. West winds around 5 mph. . . Becoming south after midnight.
- 61|49°FChance of RainHourly details
Day
61°FMostly cloudy. Patchy fog in the morning. A chance of rain in the afternoon. Highs near 60. Light winds. . . Becoming west around 5 mph in the afternoon.
Night
49°FMostly cloudy. A chance of rain. Lows in the mid 50s. South winds 5 to 10 mph. Chance of rain 50 percent.
- 64|45°F50% Chance of RainHourly details
Day
64°FCloudy in the morning then becoming partly cloudy. A chance of rain in the morning. A slight chance of rain in the afternoon. Highs in the mid 60s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
Night
45°FPartly cloudy in the evening then becoming mostly cloudy. Patchy fog. A slight chance of rain. Lows in the upper 40s.
- 60|46°FChance of RainHourly details
Day
60°FMostly cloudy. A slight chance of rain. Highs in the lower 60s.
Night
46°FCloudy. Patchy fog. A chance of rain. Lows in the lower 50s.
- 58|50°FChance of RainHourly details
Day
58°FCloudy. A chance of rain. Highs around 60.
Night
50°FRain likely. Lows in the lower 50s.
Weekend Weather
- 59|51°FChance of RainHourly details
Day
59°FCloudy. A chance of rain. Highs in the upper 50s.
Night
51°FRain likely. Lows around 50. Highs in the mid 50s.
- 60|48°FRain
Day
60°FRain likely. Lows around 50. Highs in the mid 50s.
Night
48°FCloudy with probable rain. Chance of precipitation 65%. Low temperature around 48F. Dew point will be around 49F with an average humidity of 98%. Winds will be 7 mph from the S.
- 56|44°F60% Chance of Rain
Day
56°FCloudy with a chance of rain. Chance of precipitation 55%. High temperature around 56F. Dew point will be around 50F with an average humidity of 88%. Winds will be 6 mph from the S.
Night
44°FCloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 44F. Dew point will be around 44F with an average humidity of 94%. Winds will be 4 mph from the SW.
- 51|43°F40% Chance of Rain
Day
51°FCloudy with a chance of rain. Chance of precipitation 40%. High temperature around 51F. Dew point will be around 45F with an average humidity of 82%. Winds will be 3 mph from the S.
Night
43°FCloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 43F. Dew point will be around 42F with an average humidity of 93%. Winds will be 5 mph from the S.
- 50|42°F60% Chance of Rain
Day
50°FCloudy with a chance of rain. Chance of precipitation 55%. High temperature around 50F. Dew point will be around 44F with an average humidity of 85%. Winds will be 5 mph from the S.
Night
42°FCloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 42F. Dew point will be around 42F with an average humidity of 93%. Winds will be 4 mph from the S.














