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City of Pittsburg, CAPittsburg, CA Weather Forecast
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Pittsburg Weather Forecast
| REST OF TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY |
 |  | |  | | | | | | |  | |
| Sunny | Partly Cloudy | Sunny | Mostly Clear | Sunny | Clear | Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C Lo: 50°FLo: 10°C | Hi: 71°FHi: 22°C Lo: 50°FLo: 10°C | Hi: 71°FHi: 22°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1002 AM PST Wed Nov 04 2026 
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Issued: 952 AM PST Wed Nov 4 2026
Key Messages
Updated at 1230 AM PST Wed Nov 4 2026- Seasonal to slightly below normal temps through midweek; warming trend and above normal temps late week into weekend
- Coastal flooding Wednesday through Sunday
- Hazardous beach conditions Thursday through Saturday
Aviation
... (18Z TAFS) Issued at 951 AM PST Wed Nov 4 2026
Any fog or stratus from the overnight hours will continue to dissipate over the next couple of hours. Then VFR conditions will prevail with weak offshore flow becoming onshore with ...