Current Weather Conditions for Port Costa, CA
46°F
Conditions
Wind: 14 mph SSWHumidity: 84%
Probability of Precipitation: 81%
Hourly Forcast (next 12 hours)
| 1 PM | 2 PM | 3 PM | 4 PM | 5 PM | 6 PM | 7 PM | 8 PM | 9 PM | 10 PM | 11 PM | 12 AM | 1 AM |
| 46° | 46° | 47° | 46° | 46° | 45° | 46° | 48° | 48° | 47° | 48° | 47° | 46° |
Upcoming Week
| Day | Forecast | High | Low |
|
Overnight |
Rain
Rain. Cloudy. Low around 43, with temperatures rising to around 46 overnight. Southwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible. |
57°F | 45°F |
|
Tuesday |
Showers And Thunderstorms
Rain before 7am, then showers and thunderstorms. Mostly cloudy. High near 50, with temperatures falling to around 46 in the afternoon. West southwest wind 15 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible. |
57°F | 45°F |
|
Tuesday Night |
Showers And Thunderstorms then Light Rain
Showers and thunderstorms before 7pm, then rain. Mostly cloudy. Low around 37, with temperatures rising to around 40 overnight. West wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible. |
57°F | 45°F |
|
Wednesday |
Light Rain Likely
Rain likely. Mostly cloudy, with a high near 50. West southwest wind 9 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible. |
57°F | 45°F |
|
Wednesday Night |
Rain
Rain. Mostly cloudy, with a low around 41. South wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible. |
57°F | 45°F |
|
Thursday |
Light Rain
Rain. Mostly cloudy, with a high near 49. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible. |
57°F | 45°F |
|
Thursday Night |
Chance Light Rain
A chance of rain. Partly cloudy, with a low around 35. |
57°F | 45°F |
|
Friday |
Chance Light Rain
A chance of rain. Mostly sunny, with a high near 50. |
57°F | 45°F |
|
Friday Night |
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 39. |
57°F | 45°F |
|
Saturday |
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 55. |
57°F | 45°F |
|
Saturday Night |
Rain Likely
Rain likely. Mostly cloudy, with a low around 46. |
57°F | 45°F |
|
Sunday |
Rain
Rain. Mostly cloudy, with a high near 58. |
57°F | 45°F |
|
Sunday Night |
Rain
Rain. Cloudy, with a low around 51. |
57°F | 45°F |
|
Monday |
Rain
Rain before 5pm. Cloudy, with a high near 59. |
57°F | 45°F |
| Data provided by weather.gov | |||