Current Weather Conditions for Port Costa, CA
73°F
Conditions
Wind: 15 mph SWHumidity: 62%
Probability of Precipitation: 0%
Hourly Forcast (next 12 hours)
| 2 AM | 3 AM | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | 1 PM | 2 PM |
| 73° | 66° | 63° | 62° | 61° | 60° | 59° | 58° | 57° | 57° | 56° | 56° | 57° |
Upcoming Week
| Day | Forecast | High | Low |
|
Tonight |
Mostly Clear
Mostly clear, with a low around 55. West southwest wind 12 to 15 mph, with gusts as high as 22 mph. |
68°F | 55°F |
|
Sunday |
Sunny
Sunny. High near 78, with temperatures falling to around 75 in the afternoon. West southwest wind 9 to 15 mph, with gusts as high as 22 mph. |
68°F | 55°F |
|
Sunday Night |
Mostly Clear
Mostly clear. Low around 55, with temperatures rising to around 57 overnight. West southwest wind 10 to 15 mph, with gusts as high as 22 mph. |
68°F | 55°F |
|
Monday |
Sunny
Sunny, with a high near 78. West southwest wind 9 to 15 mph, with gusts as high as 22 mph. |
68°F | 55°F |
|
Monday Night |
Mostly Clear
Mostly clear, with a low around 55. West southwest wind 10 to 15 mph, with gusts as high as 23 mph. |
68°F | 55°F |
|
Tuesday |
Sunny
Sunny, with a high near 78. |
68°F | 55°F |
|
Tuesday Night |
Mostly Clear
Mostly clear, with a low around 56. |
68°F | 55°F |
|
Wednesday |
Sunny
Sunny, with a high near 76. |
68°F | 55°F |
|
Wednesday Night |
Partly Cloudy
Partly cloudy, with a low around 55. |
68°F | 55°F |
|
Thursday |
Mostly Sunny
Mostly sunny, with a high near 72. |
68°F | 55°F |
|
Thursday Night |
Partly Cloudy
Partly cloudy, with a low around 55. |
68°F | 55°F |
|
Juneteenth |
Mostly Sunny
Mostly sunny, with a high near 70. |
68°F | 55°F |
|
Friday Night |
Partly Cloudy
Partly cloudy, with a low around 54. |
68°F | 55°F |
|
Saturday |
Sunny
Sunny, with a high near 71. |
68°F | 55°F |
| Data provided by weather.gov | |||