National Weather Service Forecast for: Descanso CA
Issued by: National Weather Service San Diego, CA
Updated: 10:18 am PDT May 26, 2026
 
This
Afternoon
This Afternoon: Partly sunny, with a high near 63. West wind around 10 mph, with gusts as high as 20 mph.
Partly Sunny

 Tonight

Tonight: Patchy fog after 11pm. Otherwise, cloudy, with a low around 40. West wind 10 to 15 mph, with gusts as high as 20 mph.
Patchy Fog

 Wednesday

Wednesday: Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 56. West wind 10 to 15 mph, with gusts as high as 20 mph.
Patchy Fog
then Mostly
Sunny
 Wednesday
Night
Wednesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 39. West wind 5 to 15 mph, with gusts as high as 20 mph.
Patchy Fog

 Thursday

Thursday: Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 61. West wind 5 to 10 mph, with gusts as high as 20 mph.
Patchy Fog
then Sunny
 Thursday
Night
Thursday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 40.
Patchy Fog

 Friday

Friday: Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 67.
Patchy Fog
then Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 43.
Mostly Clear

 Saturday

Saturday: Sunny, with a high near 75.
Sunny
Hi 63 °F Lo 40 °F Hi 56 °F Lo 39 °F Hi 61 °F Lo 40 °F Hi 67 °F Lo 43 °F Hi 75 °F

Wind Advisory
 

This Afternoon
 
 Partly sunny, with a high near 63. West wind around 10 mph, with gusts as high as 20 mph.
Tonight
 
 Patchy fog after 11pm. Otherwise, cloudy, with a low around 40. West wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
 
 Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 56. West wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
 
 Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 39. West wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday
 
 Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 61. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
 
 Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 40.
Friday
 
 Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 67.
Friday Night
 
 Mostly clear, with a low around 43.
Saturday
 
 Sunny, with a high near 75.
Saturday Night
 
 Mostly clear, with a low around 47.
Sunday
 
 Sunny, with a high near 80.
Sunday Night
 
 Mostly clear, with a low around 50.
Monday
 
 Sunny, with a high near 84.
Monday Night
 
 Mostly clear, with a low around 52.
Tuesday
 
 Sunny, with a high near 86.

 

Forecast from NOAA-NWS for Descanso CA.