National Weather Service Forecast for: Newark CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 11:44 pm PST Feb 1, 2026
 
Overnight

Overnight: Patchy fog after 1am. Otherwise, mostly clear, with a low around 43. Calm wind.
Patchy Fog
 Monday

Monday: Areas of fog before 8am. Otherwise, sunny, with a high near 65. West northwest wind 3 to 7 mph.
Areas Fog
then Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 42. Calm wind.
Mostly Clear
 Tuesday

Tuesday: Sunny, with a high near 69. Calm wind becoming north northeast around 5 mph in the afternoon.
Sunny
 Tuesday
Night
Tuesday Night: Clear, with a low around 44. Light east wind.
Clear
 Wednesday

Wednesday: Sunny, with a high near 70.
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 45.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 69.
Sunny
 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 48.
Mostly Cloudy
Lo 43 °F Hi 65 °F Lo 42 °F Hi 69 °F Lo 44 °F Hi 70 °F Lo 45 °F Hi 69 °F Lo 48 °F

 

Overnight
 
 Patchy fog after 1am. Otherwise, mostly clear, with a low around 43. Calm wind.
Monday
 
 Areas of fog before 8am. Otherwise, sunny, with a high near 65. West northwest wind 3 to 7 mph.
Monday Night
 
 Mostly clear, with a low around 42. Calm wind.
Tuesday
 
 Sunny, with a high near 69. Calm wind becoming north northeast around 5 mph in the afternoon.
Tuesday Night
 
 Clear, with a low around 44. Light east wind.
Wednesday
 
 Sunny, with a high near 70.
Wednesday Night
 
 Mostly clear, with a low around 45.
Thursday
 
 Sunny, with a high near 69.
Thursday Night
 
 Mostly cloudy, with a low around 48.
Friday
 
 Mostly sunny, with a high near 67.
Friday Night
 
 Partly cloudy, with a low around 48.
Saturday
 
 Mostly sunny, with a high near 65.
Saturday Night
 
 Partly cloudy, with a low around 47.
Sunday
 
 A slight chance of rain. Mostly sunny, with a high near 66.

 

Forecast from NOAA-NWS for Newark CA.