
Extreme Heat in the Southwest; Severe Weather in the Northern Plains; Heavy Rain in the East
Extreme heat continues across the Southwest as temperatures may top 120 degrees. The heat may expand across the West and south-central U.S. into the middle of the month. Severe thunderstorms capable of severe wind gusts and large hail will be the primary hazards today across the northern Plains into the upper Midwest. Rainfall could be locally heavy across the Eastern U.S. today. Read More >
Hazardous Weather Conditions
Current conditions at
Port Chicago (PCOC1)
Lat: 38.056°NLon: 122.0395°WElev: 0.0ft.NA
63°F
17°C
| Humidity | NA |
| Wind Speed | W 17 MPH |
| Barometer | 29.74 in (1007.11 mb) |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | NA |
Extended Forecast for
4 Miles WNW Pittsburg CA
Heat Advisory August 3, 10:00am until August 3, 10:00pm
Today

High: 96 °F
Hot
Tonight

Low: 64 °F
Clear
Tuesday

High: 91 °F
Sunny
Tuesday Night

Low: 62 °F
Clear
Wednesday

High: 84 °F
Sunny
Wednesday Night

Low: 62 °F
Clear
Thursday

High: 87 °F
Sunny
Thursday Night

Low: 63 °F
Clear
Friday

High: 92 °F
Sunny
Detailed Forecast
Today
Sunny and hot, with a high near 96. West wind 5 to 11 mph.
Tonight
Clear, with a low around 64. West southwest wind around 15 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 91. West wind 13 to 15 mph, with gusts as high as 21 mph.
Tuesday Night
Clear, with a low around 62. West southwest wind 14 to 16 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 84. West wind 13 to 16 mph, with gusts as high as 23 mph.
Wednesday Night
Clear, with a low around 62.
Thursday
Sunny, with a high near 87.
Thursday Night
Clear, with a low around 63.
Friday
Sunny, with a high near 92.
Friday Night
Clear, with a low around 65.
Saturday
Sunny, with a high near 91.
Saturday Night
Clear, with a low around 63.
Sunday
Sunny, with a high near 85.
Additional Forecasts and Information
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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)
2:41 am PDT Aug 3, 2026
5am PDT Aug 3, 2026-6pm PDT Aug 9, 2026



