National Weather Service Forecast for: San Luis Obispo CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 1:06 am PST Feb 2, 2026
 
Overnight

Overnight: Clear, with a low around 49. Northeast wind around 15 mph, with gusts as high as 20 mph.
Clear
 Monday

Monday: Sunny, with a high near 75. North northeast wind 10 to 15 mph.
Sunny
 Monday
Night
Monday Night: Clear, with a low around 47. Northeast wind around 5 mph.
Clear
 Tuesday

Tuesday: Sunny, with a high near 79. Northeast wind around 5 mph.
Sunny
 Tuesday
Night
Tuesday Night: Clear, with a low around 49. Northeast wind 5 to 10 mph.
Clear
 Wednesday

Wednesday: Sunny, with a high near 83.
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 50.
Mostly Clear
 Thursday

Thursday: Mostly sunny, with a high near 82.
Mostly Sunny
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 53.
Partly Cloudy
Lo 49 °F Hi 75 °F Lo 47 °F Hi 79 °F Lo 49 °F Hi 83 °F Lo 50 °F Hi 82 °F Lo 53 °F

 

Overnight
 
 Clear, with a low around 49. Northeast wind around 15 mph, with gusts as high as 20 mph.
Monday
 
 Sunny, with a high near 75. North northeast wind 10 to 15 mph.
Monday Night
 
 Clear, with a low around 47. Northeast wind around 5 mph.
Tuesday
 
 Sunny, with a high near 79. Northeast wind around 5 mph.
Tuesday Night
 
 Clear, with a low around 49. Northeast wind 5 to 10 mph.
Wednesday
 
 Sunny, with a high near 83.
Wednesday Night
 
 Mostly clear, with a low around 50.
Thursday
 
 Mostly sunny, with a high near 82.
Thursday Night
 
 Partly cloudy, with a low around 53.
Friday
 
 Mostly sunny, with a high near 72.
Friday Night
 
 Partly cloudy, with a low around 50.
Saturday
 
 Sunny, with a high near 73.
Saturday Night
 
 Mostly clear, with a low around 51.
Sunday
 
 Mostly sunny, with a high near 73.

 

Forecast from NOAA-NWS for San Luis Obispo CA.