10-Day Weather Forecast - Port Costa, CA
- 65|49°FSunnyHourly details
Today
65°FSunny. Patchy fog late in the morning. Highs in the upper 60s. Northeast winds 5 to 10 mph.
Tonight
49°FMostly cloudy. Lows in the upper 40s. Light winds.
- 62|47°FMostly CloudyHourly details
Day
62°FMostly cloudy. Highs in the upper 60s. Light winds. . . Becoming west around 5 mph in the afternoon.
Night
47°FPartly cloudy in the evening then becoming mostly clear. Patchy fog after midnight. Lows in the mid 40s. West winds around 5 mph in the evening. . . Becoming light.
Weekend Weather
- 62|46°FPartly CloudyHourly details
Day
62°FPartly cloudy. Areas of fog in the morning. Highs in the mid 60s. West winds 5 to 10 mph.
Night
46°FPartly cloudy. Patchy fog. Lows in the mid 40s.
- 62|50°FChance of RainHourly details
Day
62°FMostly cloudy. Patchy fog. A slight chance of rain. Highs in the mid 60s. Lows in the upper 40s.
Night
50°FMostly cloudy. Patchy fog. A slight chance of rain. Highs in the mid 60s. Lows in the upper 40s.
- 61|47°FMostly CloudyHourly details
Day
61°FMostly cloudy. Patchy fog. Highs in the lower 60s.
Night
47°FPartly cloudy. A slight chance of rain. Lows in the lower 40s. Highs in the upper 50s.
- 59|44°FChance of RainHourly details
Day
59°FPartly cloudy. A slight chance of rain. Lows in the lower 40s. Highs in the upper 50s.
Night
44°FMostly cloudy. Patchy fog. A chance of rain. Lows in the lower 40s.
- 56|40°FChance of Rain
Day
56°FMostly cloudy in the morning then becoming partly cloudy. A chance of rain. Highs in the mid 50s.
Night
40°FPartly cloudy. Low temperature around 40F. Dew point will be around 41F with an average humidity of 88%. Winds will be 5 mph from the W.
- 56|41°FSunny
Day
56°FSunny. High temperature around 56F. Dew point will be around 42F with an average humidity of 72%. Winds will be 4 mph from the NW.
Night
41°FClear. Low temperature around 41F. Dew point will be around 41F with an average humidity of 86%. Winds will be 5 mph from the SW.
- 55|42°FMostly Sunny
Day
55°FMostly sunny. High temperature around 55F. Dew point will be around 43F with an average humidity of 72%. Winds will be 3 mph from the W.
Night
42°FPartly cloudy. Low temperature around 42F. Dew point will be around 42F with an average humidity of 87%. Winds will be 4 mph from the SW.
Weekend Weather
- 52|43°F50% Chance of Rain
Day
52°FPartly cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 52F. Dew point will be around 44F with an average humidity of 78%. Winds will be 4 mph from the SW.
Night
43°FCloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 43F. Dew point will be around 42F with an average humidity of 88%. Winds will be 6 mph from the SW.
