Current conditions at

Port Chicago (PCOC1)

Lat: 38.056°NLon: 122.0395°WElev: 0.0ft.

NA

70°F

21°C

Humidity NA
Wind Speed SSW 5 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

4 Miles W Pittsburg CA

Heat Advisory October 3, 11:00am until October 5, 10:00pm
Click here for hazard details and duration
Heat Advisory
  • Overnight

    Overnight: Partly cloudy, with a low around 64. West southwest wind around 7 mph.

    Low: 64 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny and hot, with a high near 98. Light and variable wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 98 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 71. Southwest wind around 6 mph.

    Low: 71 °F

    Mostly Clear

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny and hot, with a high near 96. Light and variable wind becoming north northeast around 6 mph in the morning.

    High: 96 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 68. West southwest wind 5 to 7 mph.

    Low: 68 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 68.

    Low: 68 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 69.

    Low: 69 °F

    Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 64. West southwest wind around 7 mph.
Saturday
Sunny and hot, with a high near 98. Light and variable wind becoming east northeast 5 to 7 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 71. Southwest wind around 6 mph.
Sunday
Cloudy, then gradually becoming mostly sunny and hot, with a high near 96. Light and variable wind becoming north northeast around 6 mph in the morning.
Sunday Night
Mostly clear, with a low around 68. West southwest wind 5 to 7 mph.
Monday
Sunny and hot, with a high near 98.
Monday Night
Clear, with a low around 68.
Tuesday
Sunny and hot, with a high near 98.
Tuesday Night
Clear, with a low around 69.
Wednesday
Sunny and hot, with a high near 98.
Wednesday Night
Clear, with a low around 67.
Thursday
Sunny, with a high near 94.
Thursday Night
Mostly clear, with a low around 64.
Friday
Sunny, with a high near 85.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Pittsburg CA
 38.03°N 121.96°W (Elev. 59 ft)
11:35 pm PDT Oct 2, 2026
12am PDT Oct 3, 2026-6pm PDT Oct 9, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database