National Weather Service Forecast for: Newark CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:24 pm PST Dec 17, 2025
 
Tonight

Tonight: Patchy dense fog after 8pm.  Otherwise, mostly cloudy, with a low around 47. Northwest wind around 5 mph becoming calm  in the evening.
Patchy Dense
Fog
Thursday

Thursday: Widespread dense fog, mainly before 10am.  Otherwise, partly sunny, with a high near 60. Light and variable wind.
Dense Fog
then Mostly
Sunny
Thursday
Night
Thursday Night: A 20 percent chance of rain after 10pm.  Patchy fog after 10pm.  Otherwise, increasing clouds, with a steady temperature around 52. Calm wind.
Slight Chance
Rain and
Patchy Fog
Friday

Friday: Rain, mainly after 4pm.  High near 61. South southwest wind 5 to 7 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Chance Rain
then Rain
Friday
Night
Friday Night: Rain, mainly before 4am.  Low around 54. South wind 6 to 9 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Rain

Saturday

Saturday: Rain, mainly after 10am.  High near 59. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain

Saturday
Night
Saturday Night: Rain before 10pm, then showers and possibly a thunderstorm after 10pm.  Low around 55. Chance of precipitation is 90%.
Showers

Sunday

Sunday: Showers and possibly a thunderstorm.  Cloudy, with a high near 59.
Showers

Sunday
Night
Sunday Night: Rain.  Cloudy, with a low around 53.
Rain

Lo 47 °F Hi 60 °F Lo 52 °F Hi 61 °F Lo 54 °F Hi 59 °F Lo 55 °F Hi 59 °F Lo 53 °F

 

Tonight
 
Patchy dense fog after 8pm. Otherwise, mostly cloudy, with a low around 47. Northwest wind around 5 mph becoming calm in the evening.
Thursday
 
Widespread dense fog, mainly before 10am. Otherwise, partly sunny, with a high near 60. Light and variable wind.
Thursday Night
 
A 20 percent chance of rain after 10pm. Patchy fog after 10pm. Otherwise, increasing clouds, with a steady temperature around 52. Calm wind.
Friday
 
Rain, mainly after 4pm. High near 61. South southwest wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
 
Rain, mainly before 4am. Low around 54. South wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
 
Rain, mainly after 10am. High near 59. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
 
Rain before 10pm, then showers and possibly a thunderstorm after 10pm. Low around 55. Chance of precipitation is 90%.
Sunday
 
Showers and possibly a thunderstorm. Cloudy, with a high near 59.
Sunday Night
 
Rain. Cloudy, with a low around 53.
Monday
 
Rain likely. Cloudy, with a high near 57.
Monday Night
 
Rain likely. Mostly cloudy, with a low around 49.
Tuesday
 
Rain likely. Mostly cloudy, with a high near 56.
Tuesday Night
 
Rain. Mostly cloudy, with a low around 49.
Wednesday
 
Rain likely. Mostly cloudy, with a high near 56.

 

Forecast from NOAA-NWS for Newark CA.