Current Weather Conditions for Port Costa, CA
58°F
Conditions
Wind: 9 mph WHumidity: 90%
Probability of Precipitation: 0%
Hourly Forcast (next 12 hours)
| 10 AM | 11 AM | 12 PM | 1 PM | 2 PM | 3 PM | 4 PM | 5 PM | 6 PM | 7 PM | 8 PM | 9 PM | 10 PM |
| 58° | 57° | 57° | 57° | 57° | 58° | 60° | 65° | 69° | 73° | 77° | 79° | 80° |
Upcoming Week
| Day | Forecast | High | Low |
|
Today |
Sunny
Sunny. High near 82, with temperatures falling to around 79 in the afternoon. West southwest wind 8 to 14 mph, with gusts as high as 18 mph. |
84°F | 59°F |
|
Tonight |
Mostly Clear
Mostly clear, with a low around 56. West southwest wind 10 to 14 mph, with gusts as high as 18 mph. |
84°F | 59°F |
|
Friday |
Sunny
Sunny. High near 83, with temperatures falling to around 80 in the afternoon. West southwest wind around 13 mph, with gusts as high as 18 mph. |
84°F | 59°F |
|
Friday Night |
Clear
Clear, with a low around 57. West southwest wind 9 to 13 mph. |
84°F | 59°F |
|
Saturday |
Sunny
Sunny, with a high near 88. West southwest wind 9 to 13 mph. |
84°F | 59°F |
|
Saturday Night |
Mostly Clear
Mostly clear, with a low around 58. |
84°F | 59°F |
|
Sunday |
Sunny
Sunny, with a high near 87. |
84°F | 59°F |
|
Sunday Night |
Mostly Clear
Mostly clear, with a low around 59. |
84°F | 59°F |
|
Labor Day |
Sunny
Sunny, with a high near 84. |
84°F | 59°F |
|
Monday Night |
Mostly Clear
Mostly clear, with a low around 58. |
84°F | 59°F |
|
Tuesday |
Sunny
Sunny, with a high near 85. |
84°F | 59°F |
|
Tuesday Night |
Mostly Clear
Mostly clear, with a low around 59. |
84°F | 59°F |
|
Wednesday |
Sunny
Sunny, with a high near 88. |
84°F | 59°F |
|
Wednesday Night |
Mostly Clear
Mostly clear, with a low around 58. |
84°F | 59°F |
| Data provided by weather.gov | |||