National Weather Service Forecast for: 3 Miles SSE Hillsborough CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 5:12 am PDT Mar 19, 2026
 
Today

Today: Sunny, with a high near 89. Calm wind becoming north 5 to 7 mph in the afternoon.
Sunny
Tonight

Tonight: Clear, with a low around 58. West northwest wind around 5 mph becoming calm  in the evening.
Clear
Friday

Friday: Sunny, with a high near 87. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Sunny
Friday
Night
Friday Night: Increasing clouds, with a low around 56. West northwest wind around 6 mph becoming calm  in the evening.
Increasing
Clouds
Saturday

Saturday: Mostly sunny, with a high near 76. Light west northwest wind increasing to 5 to 10 mph in the afternoon.
Mostly Sunny
Saturday
Night
Saturday Night: Mostly clear, with a low around 50.
Mostly Clear
Sunday

Sunday: Sunny, with a high near 73.
Sunny
Sunday
Night
Sunday Night: Mostly clear, with a low around 50.
Mostly Clear
Monday

Monday: Sunny, with a high near 75.
Sunny
Hi 89 °F Lo 58 °F Hi 87 °F Lo 56 °F Hi 76 °F Lo 50 °F Hi 73 °F Lo 50 °F Hi 75 °F

Heat Advisory
 

Today
 
Sunny, with a high near 89. Calm wind becoming north 5 to 7 mph in the afternoon.
Tonight
 
Clear, with a low around 58. West northwest wind around 5 mph becoming calm in the evening.
Friday
 
Sunny, with a high near 87. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Friday Night
 
Increasing clouds, with a low around 56. West northwest wind around 6 mph becoming calm in the evening.
Saturday
 
Mostly sunny, with a high near 76. Light west northwest wind increasing to 5 to 10 mph in the afternoon.
Saturday Night
 
Mostly clear, with a low around 50.
Sunday
 
Sunny, with a high near 73.
Sunday Night
 
Mostly clear, with a low around 50.
Monday
 
Sunny, with a high near 75.
Monday Night
 
Mostly clear, with a low around 52.
Tuesday
 
Sunny, with a high near 75.
Tuesday Night
 
Mostly clear, with a low around 51.
Wednesday
 
Sunny, with a high near 68.

 

Forecast from NOAA-NWS for 3 Miles SSE Hillsborough CA.