National Weather Service Forecast for: San Luis Obispo CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 1:21 pm PST Dec 22, 2025
 
This
Afternoon
This Afternoon: Mostly cloudy, with a high near 64. West wind around 5 mph.
Mostly Cloudy

 Tonight

Tonight: Cloudy, with a low around 52. Southeast wind around 5 mph.
Cloudy

 Tuesday

Tuesday: Rain, mainly after 4pm. High near 64. Windy, with a south wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Windy. Chance
Rain then
Rain
 Tuesday
Night
Tuesday Night: Rain before 10pm, then rain and possibly a thunderstorm between 10pm and 1am, then showers and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Low around 56. Windy, with a south wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Heavy Rain
and Windy
 Wednesday

Wednesday: Showers. High near 62. Breezy, with a south wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Showers and
Breezy
 Wednesday
Night
Wednesday Night: Showers. Low around 55. Breezy. Chance of precipitation is 90%.
Showers and
Breezy
 Christmas
Day
Christmas Day: Showers. High near 61. Windy. Chance of precipitation is 100%.
Showers and
Windy
 Thursday
Night
Thursday Night: Showers. Cloudy, with a low around 51.
Showers

 Friday

Friday: Showers. Cloudy, with a high near 58.
Showers
Hi 64 °F Lo 52 °F Hi 64 °F Lo 56 °F Hi 62 °F Lo 55 °F Hi 61 °F Lo 51 °F Hi 58 °F

Flood Watch
High Wind Watch
 

This Afternoon
 
 Mostly cloudy, with a high near 64. West wind around 5 mph.
Tonight
 
 Cloudy, with a low around 52. Southeast wind around 5 mph.
Tuesday
 
 Rain, mainly after 4pm. High near 64. Windy, with a south wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
 
 Rain before 10pm, then rain and possibly a thunderstorm between 10pm and 1am, then showers and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Low around 56. Windy, with a south wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday
 
 Showers. High near 62. Breezy, with a south wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
 
 Showers. Low around 55. Breezy. Chance of precipitation is 90%.
Christmas Day
 
 Showers. High near 61. Windy. Chance of precipitation is 100%.
Thursday Night
 
 Showers. Cloudy, with a low around 51.
Friday
 
 Showers. Cloudy, with a high near 58.
Friday Night
 
 Showers likely, mainly before 10pm. Mostly cloudy, with a low around 44.
Saturday
 
 A chance of showers. Mostly sunny, with a high near 60.
Saturday Night
 
 Mostly clear, with a low around 43.
Sunday
 
 Sunny, with a high near 62.

 

Forecast from NOAA-NWS for San Luis Obispo CA.