National Weather Service Forecast for: Newark CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:25 am PST Dec 22, 2025
 
Overnight

Overnight: Rain. Low around 56. South southeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Rain
 Monday

Monday: Rain. Patchy fog after 1pm. High near 60. South southeast wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain and
Patchy Fog
 Monday
Night
Monday Night: Rain likely. Areas of fog. Otherwise, cloudy, with a low around 54. South southeast wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely
and Areas Fog
 Tuesday

Tuesday: Rain likely. Cloudy, with a high near 60. South southeast wind 11 to 17 mph, with gusts as high as 30 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 51. Breezy, with a south wind 21 to 28 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Rain and
Breezy
 Wednesday

Wednesday: Rain. Patchy fog before 1pm. High near 58. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain and
Patchy Fog
 Wednesday
Night
Wednesday Night: Rain. Low around 50. Chance of precipitation is 100%.
Rain
 Christmas
Day
Christmas Day: Rain. Cloudy, with a high near 54.
Rain
 Thursday
Night
Thursday Night: Rain before 10pm, then showers and possibly a thunderstorm after 10pm. Cloudy, with a low around 47.
Showers
Lo 56 °F Hi 60 °F Lo 54 °F Hi 60 °F Lo 51 °F Hi 58 °F Lo 50 °F Hi 54 °F Lo 47 °F

High Wind Watch
Flood Watch
 

Overnight
 
 Rain. Low around 56. South southeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Monday
 
 Rain. Patchy fog after 1pm. High near 60. South southeast wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
 
 Rain likely. Areas of fog. Otherwise, cloudy, with a low around 54. South southeast wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
 
 Rain likely. Cloudy, with a high near 60. South southeast wind 11 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
 
 Rain. Low around 51. Breezy, with a south wind 21 to 28 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
 
 Rain. Patchy fog before 1pm. High near 58. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
 
 Rain. Low around 50. Chance of precipitation is 100%.
Christmas Day
 
 Rain. Cloudy, with a high near 54.
Thursday Night
 
 Rain before 10pm, then showers and possibly a thunderstorm after 10pm. Cloudy, with a low around 47.
Friday
 
 Rain likely, mainly before 4pm. Mostly cloudy, with a high near 53.
Friday Night
 
 A chance of rain. Patchy fog. Otherwise, partly cloudy, with a low around 41.
Saturday
 
 A slight chance of rain. Areas of fog. Otherwise, mostly sunny, with a high near 53.
Saturday Night
 
 Patchy fog. Otherwise, mostly clear, with a low around 39.
Sunday
 
 Patchy fog. Otherwise, mostly sunny, with a high near 53.

 

Forecast from NOAA-NWS for Newark CA.