
Dangerous Heat and Possible Flooding
Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >
Current conditions at
Port Chicago (PCOC1)
Lat: 38.056°NLon: 122.0395°WElev: 0.0ft.NA
66°F
19°C
| Humidity | NA |
| Wind Speed | SW 8 MPH |
| Barometer | 29.96 in (1014.56 mb) |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | NA |
Extended Forecast for
4 Miles WNW Pittsburg CA
Today

High: 78 °F
Slight Chance
ShowersTonight

Low: 60 °F
Mostly Clear
Saturday

High: 77 °F
Sunny
Saturday Night

Low: 58 °F
Clear
Sunday

High: 78 °F
Sunny
Sunday Night

Low: 58 °F
Clear
Monday

High: 71 °F
Sunny
Monday Night

Low: 58 °F
Mostly Clear
Tuesday

High: 74 °F
Mostly Sunny
Detailed Forecast
Today
A 20 percent chance of showers. Mostly cloudy, then gradually becoming sunny, with a high near 78. West southwest wind 10 to 15 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 60. Southwest wind 11 to 17 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 77. Southwest wind around 17 mph, with gusts as high as 25 mph.
Saturday Night
Clear, with a low around 58. Southwest wind around 16 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 78. Southwest wind 10 to 16 mph, with gusts as high as 23 mph.
Sunday Night
Clear, with a low around 58.
Monday
Sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Sunny, with a high near 80.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
4 Miles WNW Pittsburg CA
38.05°N 121.96°W (Elev. 3 ft)
38.05°N 121.96°W (Elev. 3 ft)
6:57 am PDT Aug 28, 2026
9am PDT Aug 28, 2026-6pm PDT Sep 3, 2026


