National Weather Service Forecast for: Newark CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 2:54 pm PST Dec 22, 2025
 
Tonight

Tonight: A 40 percent chance of rain. Cloudy, with a low around 54. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.
Chance Rain
 Tuesday

Tuesday: Rain likely, mainly after 10am. Cloudy, with a high near 60. South southeast wind 9 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain Likely
 Tuesday
Night
Tuesday Night: Rain. Low around 52. Breezy, with a south southeast wind 23 to 26 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Rain and
Breezy
 Wednesday

Wednesday: Rain, mainly before 4pm, then showers and possibly a thunderstorm after 4pm. High near 59. South wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
 Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm before 7pm, then rain between 7pm and 4am, then showers and possibly a thunderstorm after 4am. Low around 52. Breezy, with a south southeast wind around 24 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Showers and
Breezy
 Christmas
Day
Christmas Day: Showers and possibly a thunderstorm before 7am, then rain between 7am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 54. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Showers
 Thursday
Night
Thursday Night: Showers and possibly a thunderstorm. Low around 47. Chance of precipitation is 100%.
Showers
 Friday

Friday: Rain. Cloudy, with a high near 53.
Rain
 Friday
Night
Friday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 43.
Rain Likely
Lo 54 °F Hi 60 °F Lo 52 °F Hi 59 °F Lo 52 °F Hi 54 °F Lo 47 °F Hi 53 °F Lo 43 °F

Flood Watch
Wind Advisory
 

Tonight
 
 A 40 percent chance of rain. Cloudy, with a low around 54. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
 
 Rain likely, mainly after 10am. Cloudy, with a high near 60. South southeast wind 9 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
 
 Rain. Low around 52. Breezy, with a south southeast wind 23 to 26 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
 
 Rain, mainly before 4pm, then showers and possibly a thunderstorm after 4pm. High near 59. South wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
 Showers and possibly a thunderstorm before 7pm, then rain between 7pm and 4am, then showers and possibly a thunderstorm after 4am. Low around 52. Breezy, with a south southeast wind around 24 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Christmas Day
 
 Showers and possibly a thunderstorm before 7am, then rain between 7am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 54. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
 
 Showers and possibly a thunderstorm. Low around 47. Chance of precipitation is 100%.
Friday
 
 Rain. Cloudy, with a high near 53.
Friday Night
 
 Rain likely, mainly before 10pm. Mostly cloudy, with a low around 43.
Saturday
 
 Mostly sunny, with a high near 53.
Saturday Night
 
 Mostly clear, with a low around 38.
Sunday
 
 Sunny, with a high near 53.
Sunday Night
 
 Mostly clear, with a low around 39.
Monday
 
 Sunny, with a high near 55.

 

Forecast from NOAA-NWS for Newark CA.