National Weather Service Forecast for: Gilroy CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:26 am PDT Jun 30, 2026
 
Overnight

Overnight: Partly cloudy, with a low around 54. Calm wind.
Partly Cloudy
Tuesday

Tuesday: Partly sunny, then gradually becoming sunny, with a high near 76. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Becoming
Sunny
Tuesday
Night
Tuesday Night: Increasing clouds, with a low around 53. Southwest wind 5 to 9 mph becoming light south southwest  after midnight.
Increasing
Clouds
Wednesday

Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 72. Southwest wind 5 to 10 mph, with gusts as high as 21 mph.
Decreasing
Clouds
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 53. Southwest wind 7 to 11 mph, with gusts as high as 22 mph.
Partly Cloudy
Thursday

Thursday: Mostly sunny, with a high near 72.
Mostly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 53.
Partly Cloudy
Friday

Friday: Mostly sunny, with a high near 79.
Mostly Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 53.
Mostly Clear
Lo 54 °F Hi 76 °F Lo 53 °F Hi 72 °F Lo 53 °F Hi 72 °F Lo 53 °F Hi 79 °F Lo 53 °F

 

Overnight
 
Partly cloudy, with a low around 54. Calm wind.
Tuesday
 
Partly sunny, then gradually becoming sunny, with a high near 76. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
 
Increasing clouds, with a low around 53. Southwest wind 5 to 9 mph becoming light south southwest after midnight.
Wednesday
 
Mostly cloudy, then gradually becoming sunny, with a high near 72. Southwest wind 5 to 10 mph, with gusts as high as 21 mph.
Wednesday Night
 
Partly cloudy, with a low around 53. Southwest wind 7 to 11 mph, with gusts as high as 22 mph.
Thursday
 
Mostly sunny, with a high near 72.
Thursday Night
 
Partly cloudy, with a low around 53.
Friday
 
Mostly sunny, with a high near 79.
Friday Night
 
Mostly clear, with a low around 53.
Independence Day
 
Mostly sunny, with a high near 82.
Saturday Night
 
Mostly clear, with a low around 54.
Sunday
 
Mostly sunny, with a high near 80.
Sunday Night
 
Partly cloudy, with a low around 54.
Monday
 
Mostly sunny, with a high near 79.

 

Forecast from NOAA-NWS for Gilroy CA.