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City of Pittsburg, CAPittsburg, CA Weather Forecast
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Pittsburg Weather Forecast
| REST OF TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
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| Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Rain | Chance of Rain | Sunny | Clear | Partly Cloudy | Partly Cloudy | Chance of Rain |
| Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 70°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 902 PM PDT Wed Oct 28 2026 
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Issued: 1204 AM PDT Thu Oct 29 2026
Key Messages
Updated at 1203 AM PDT Thu Oct 29 2026- Moderate coastal flooding at high tide for Bayshore and Pacific Coast locations through Friday and Saturday
- Seasonal to slightly below seasonal temperatures through the extended forecast
- Potential for rain this weekend and again early to mid next week
Aviation
... (06Z TAFS) Issued at 839 PM PDT Wed Oct 28 2026
Winds will become light and variable then light offshore tonight and Thursday morning. Surface high pressure over far northern California a...