National Weather Service Forecast for: Pasadena CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 11:31 pm PDT Jun 21, 2026
 
Overnight

Overnight: Mostly clear early, then becoming cloudy, with a low around 62. Calm wind.
Becoming
Cloudy
Monday

Monday: Patchy fog before 11am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 82. Light south wind becoming south southwest 5 to 10 mph in the afternoon.
Patchy Fog
then Sunny
Monday
Night
Monday Night: Increasing clouds, with a low around 63. South southwest wind around 5 mph becoming calm  in the evening.
Increasing
Clouds
Tuesday

Tuesday: Patchy fog before 11am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 91. Calm wind becoming south southwest around 5 mph in the afternoon.
Patchy Fog
then Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 67. South southwest wind around 5 mph becoming calm  in the evening.
Mostly Clear
Wednesday

Wednesday: Mostly sunny, with a high near 92.
Mostly Sunny
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 65.
Partly Cloudy
Thursday

Thursday: Mostly sunny, with a high near 89.
Mostly Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 59.
Mostly Clear
Lo 62 °F Hi 82 °F Lo 63 °F Hi 91 °F Lo 67 °F Hi 92 °F Lo 65 °F Hi 89 °F Lo 59 °F

Heat Advisory
 

Overnight
 
Mostly clear early, then becoming cloudy, with a low around 62. Calm wind.
Monday
 
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 82. Light south wind becoming south southwest 5 to 10 mph in the afternoon.
Monday Night
 
Increasing clouds, with a low around 63. South southwest wind around 5 mph becoming calm in the evening.
Tuesday
 
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 91. Calm wind becoming south southwest around 5 mph in the afternoon.
Tuesday Night
 
Mostly clear, with a low around 67. South southwest wind around 5 mph becoming calm in the evening.
Wednesday
 
Mostly sunny, with a high near 92.
Wednesday Night
 
Partly cloudy, with a low around 65.
Thursday
 
Mostly sunny, with a high near 89.
Thursday Night
 
Mostly clear, with a low around 59.
Friday
 
Sunny, with a high near 84.
Friday Night
 
Mostly clear, with a low around 59.
Saturday
 
Mostly sunny, with a high near 82.
Saturday Night
 
Partly cloudy, with a low around 58.
Sunday
 
Mostly sunny, with a high near 77.

 

Forecast from NOAA-NWS for Pasadena CA.