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

Today: Sunny, with a high near 74. Southwest wind 5 to 14 mph, with gusts as high as 21 mph.
Sunny
Tonight

Tonight: Mostly clear, with a low around 54. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 73. South southwest wind 6 to 13 mph, with gusts as high as 22 mph.
Sunny
Wednesday
Night
Wednesday Night: Increasing clouds, with a low around 54. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Increasing
Clouds
Thursday

Thursday: Partly sunny, with a high near 70. Southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Partly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 54.
Partly Cloudy
Friday

Friday: Mostly sunny, with a high near 74.
Mostly Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 54.
Mostly Clear
Independence
Day
Independence Day: Mostly sunny, with a high near 70.
Mostly Sunny
Hi 74 °F Lo 54 °F Hi 73 °F Lo 54 °F Hi 70 °F Lo 54 °F Hi 74 °F Lo 54 °F Hi 70 °F

 

Today
 
Sunny, with a high near 74. Southwest wind 5 to 14 mph, with gusts as high as 21 mph.
Tonight
 
Mostly clear, with a low around 54. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Wednesday
 
Sunny, with a high near 73. South southwest wind 6 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
 
Increasing clouds, with a low around 54. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Thursday
 
Partly sunny, with a high near 70. Southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Thursday Night
 
Partly cloudy, with a low around 54.
Friday
 
Mostly sunny, with a high near 74.
Friday Night
 
Mostly clear, with a low around 54.
Independence Day
 
Mostly sunny, with a high near 70.
Saturday Night
 
Partly cloudy, with a low around 54.
Sunday
 
Partly sunny, with a high near 69.
Sunday Night
 
Partly cloudy, with a low around 55.
Monday
 
Partly sunny, with a high near 68.

 

Forecast from NOAA-NWS for Hillsborough CA.