| NWS Forecast for: Petrolia CA Issued by: National Weather Service Eureka, CA Last Update: 1:10 pm PST Dec 4, 2025 |  |
| Overnight: A slight chance of drizzle before 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 43. Light west northwest wind. Friday: A slight chance of drizzle between 10am and 4pm, then a slight chance of rain or drizzle after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 61. North northwest wind 3 to 6 mph. Chance of precipitation is 20%. Friday Night: A 40 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 49. Calm wind. New precipitation amounts of less than a tenth of an inch possible. Saturday: A 30 percent chance of rain. Partly sunny, with a high near 61. Calm wind becoming north northwest around 5 mph in the afternoon. Saturday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 48. Calm wind. Sunday: A 40 percent chance of rain, mainly between 10am and 4pm. Mostly cloudy, with a high near 62. Light and variable wind. Sunday Night: A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 48. Monday: Partly sunny, with a high near 63. Monday Night: Mostly cloudy, with a low around 48. Tuesday: A slight chance of rain after 10am. Partly sunny, with a high near 63. Tuesday Night: A slight chance of rain. Mostly cloudy, with a low around 50. Wednesday: A slight chance of rain. Partly sunny, with a high near 64. Wednesday Night: A slight chance of rain. Mostly cloudy, with a low around 49. Thursday: Mostly sunny, with a high near 63. | |
| Petrolia CA 40.32°N 124.27°W (Elev. 197 ft) | |
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