National Weather Service Forecast for: Petrolia CA
Issued by: National Weather Service Eureka, CA
Updated: 9:46 pm PST Dec 22, 2025
 
Tonight

Tonight: Rain, mainly after 1am. Low around 43. East southeast wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Chance Rain
then Rain
 Tuesday

Tuesday: Rain. The rain could be heavy at times. High near 57. East wind 3 to 6 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Heavy Rain
 Tuesday
Night
Tuesday Night: Rain before 1am, then a chance of showers and thunderstorms after 1am. Some of the storms could produce heavy rainfall. Low around 45. Windy, with a southeast wind 15 to 20 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Heavy Rain
and Windy
 Wednesday

Wednesday: Rain. High near 57. South southeast wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Rain
 Wednesday
Night
Wednesday Night: Rain. Low around 47. Breezy, with a southeast wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Rain and
Breezy
 Christmas
Day
Christmas Day: Rain before 10am, then showers and possibly a thunderstorm after 10am. High near 54. Breezy, with a south wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Showers and
Breezy
 Thursday
Night
Thursday Night: Rain. Low around 45. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Rain
 Friday

Friday: Rain, mainly before 4pm. Cloudy, with a high near 54.
Rain
 Friday
Night
Friday Night: A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 41.
Chance Rain
Lo 43 °F Hi 57 °F Lo 45 °F Hi 57 °F Lo 47 °F Hi 54 °F Lo 45 °F Hi 54 °F Lo 41 °F

Flood Watch
High Wind Warning
 

Tonight
 
 Rain, mainly after 1am. Low around 43. East southeast wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
 
 Rain. The rain could be heavy at times. High near 57. East wind 3 to 6 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday Night
 
 Rain before 1am, then a chance of showers and thunderstorms after 1am. Some of the storms could produce heavy rainfall. Low around 45. Windy, with a southeast wind 15 to 20 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday
 
 Rain. High near 57. South southeast wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
 
 Rain. Low around 47. Breezy, with a southeast wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Christmas Day
 
 Rain before 10am, then showers and possibly a thunderstorm after 10am. High near 54. Breezy, with a south wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night
 
 Rain. Low around 45. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
 
 Rain, mainly before 4pm. Cloudy, with a high near 54.
Friday Night
 
 A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 41.
Saturday
 
 Mostly sunny, with a high near 55.
Saturday Night
 
 Patchy fog. Otherwise, mostly clear, with a low around 40.
Sunday
 
 Patchy fog. Otherwise, mostly sunny, with a high near 57.
Sunday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 41.
Monday
 
 Patchy fog. Otherwise, mostly sunny, with a high near 58.

 

Forecast from NOAA-NWS for Petrolia CA.