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

Overnight: Patchy frost after 3am. Otherwise, clear, with a low around 37. West northwest wind around 8 mph.
Patchy Frost
 Friday

Friday: Sunny, with a high near 68. Calm wind becoming north around 6 mph in the afternoon.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 43. West northwest wind 5 to 7 mph.
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 69. Light and variable wind becoming north northwest 5 to 8 mph in the morning.
Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 44. West wind 5 to 9 mph.
Mostly Clear
 Sunday

Sunday: Sunny, with a high near 70.
Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 44.
Mostly Clear
 Monday

Monday: Sunny, with a high near 70.
Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 45.
Mostly Clear
Lo 37 °F Hi 68 °F Lo 43 °F Hi 69 °F Lo 44 °F Hi 70 °F Lo 44 °F Hi 70 °F Lo 45 °F

 

Overnight
 
 Patchy frost after 3am. Otherwise, clear, with a low around 37. West northwest wind around 8 mph.
Friday
 
 Sunny, with a high near 68. Calm wind becoming north around 6 mph in the afternoon.
Friday Night
 
 Mostly clear, with a low around 43. West northwest wind 5 to 7 mph.
Saturday
 
 Sunny, with a high near 69. Light and variable wind becoming north northwest 5 to 8 mph in the morning.
Saturday Night
 
 Mostly clear, with a low around 44. West wind 5 to 9 mph.
Sunday
 
 Sunny, with a high near 70.
Sunday Night
 
 Mostly clear, with a low around 44.
Monday
 
 Sunny, with a high near 70.
Monday Night
 
 Mostly clear, with a low around 45.
Tuesday
 
 Sunny, with a high near 71.
Tuesday Night
 
 Partly cloudy, with a low around 47.
Wednesday
 
 Sunny, with a high near 73.
Wednesday Night
 
 Mostly clear, with a low around 46.
Thursday
 
 Sunny, with a high near 73.

 

Forecast from NOAA-NWS for Boulder Creek CA.