National Weather Service Forecast for: 3 Miles NW San Jose CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:40 am PST Dec 5, 2025
 
Overnight

Overnight: Mostly clear, with a low around 40. Calm wind.
Mostly Clear

 Friday

Friday: Sunny, with a high near 63. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Sunny

 Friday
Night
Friday Night: Mostly clear, with a low around 42. Calm wind becoming west northwest around 5 mph after midnight.
Mostly Clear

 Saturday

Saturday: Mostly cloudy through mid morning, then gradual clearing, with a high near 64. Calm wind becoming northwest 5 to 9 mph in the morning.
Becoming
Sunny
 Saturday
Night
Saturday Night: Patchy fog after 1am. Otherwise, mostly clear, with a low around 44. Light west northwest wind.
Mostly Clear
then Patchy
Fog
 Sunday

Sunday: Mostly sunny, with a high near 66.
Mostly Sunny

 Sunday
Night
Sunday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 45.
Partly Cloudy
then Patchy
Fog
 Monday

Monday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 66.
Patchy Fog
then Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 46.
Mostly Clear
Lo 40 °F Hi 63 °F Lo 42 °F Hi 64 °F Lo 44 °F Hi 66 °F Lo 45 °F Hi 66 °F Lo 46 °F

 

Overnight
 
 Mostly clear, with a low around 40. Calm wind.
Friday
 
 Sunny, with a high near 63. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Friday Night
 
 Mostly clear, with a low around 42. Calm wind becoming west northwest around 5 mph after midnight.
Saturday
 
 Mostly cloudy through mid morning, then gradual clearing, with a high near 64. Calm wind becoming northwest 5 to 9 mph in the morning.
Saturday Night
 
 Patchy fog after 1am. Otherwise, mostly clear, with a low around 44. Light west northwest wind.
Sunday
 
 Mostly sunny, with a high near 66.
Sunday Night
 
 Patchy fog after 1am. Otherwise, partly cloudy, with a low around 45.
Monday
 
 Patchy fog before 10am. Otherwise, mostly sunny, with a high near 66.
Monday Night
 
 Mostly clear, with a low around 46.
Tuesday
 
 Mostly sunny, with a high near 67.
Tuesday Night
 
 Partly cloudy, with a low around 47.
Wednesday
 
 Patchy fog. Otherwise, mostly sunny, with a high near 69.
Wednesday Night
 
 Mostly clear, with a low around 47.
Thursday
 
 Patchy fog. Otherwise, sunny, with a high near 69.

 

Forecast from NOAA-NWS for 3 Miles NW San Jose CA.