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Pittsburg, California 7 Day Weather Forecast
Wx Forecast - Wx Discussion - Wx Aviation
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NWS Forecast for Pittsburg CA
National Weather Service Forecast for:
Pittsburg CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA |
| Updated: 12:27 pm PST Dec 18, 2025 |
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This Afternoon
 Partly Sunny
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Tonight
 Mostly Cloudy
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Friday
 Rain
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Friday Night
 Rain then Chance Rain
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Saturday
 Rain
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Saturday Night
 Rain
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Sunday
 Showers
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Sunday Night
 Rain
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Monday
 Rain
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| Hi 61 °F |
Lo 51 °F |
Hi 60 °F |
Lo 55 °F |
Hi 56 °F |
Lo 54 °F |
Hi 59 °F |
Lo 56 °F |
Hi 57 °F |
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This Afternoon
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Partly sunny, with a high near 61. Light east wind. |
Tonight
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Mostly cloudy, with a low around 51. South southwest wind around 6 mph. |
Friday
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Rain, mainly after 10am. High near 60. South southwest wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible. |
Friday Night
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Rain, mainly before 10pm. Low around 55. Southwest wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible. |
Saturday
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Rain, mainly after 10am. High near 56. Southeast wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible. |
Saturday Night
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Rain. Low around 54. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible. |
Sunday
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Rain before 10am, then showers and possibly a thunderstorm between 10am and 1pm, then rain after 1pm. High near 59. Chance of precipitation is 90%. |
Sunday Night
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Rain. Cloudy, with a low around 56. |
Monday
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Rain. Cloudy, with a high near 57. |
Monday Night
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Rain. Cloudy, with a low around 52. |
Tuesday
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Rain likely. Cloudy, with a high near 54. |
Tuesday Night
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Rain. Cloudy, with a low around 49. |
Wednesday
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Rain. Mostly cloudy, with a high near 54. |
Forecast from NOAA-NWS
for Pittsburg CA.
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