National Weather Service Forecast for: Pasadena CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 5:57 am PST Dec 22, 2025
 
Today

Today: Cloudy, then gradually becoming mostly sunny, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.
Decreasing
Clouds
 Tonight

Tonight: Mostly cloudy, with a low around 51. West southwest wind around 5 mph becoming calm.
Mostly Cloudy

 Tuesday

Tuesday: Showers, mainly after 4pm. High near 64. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers then
Showers
 Tuesday
Night
Tuesday Night: Showers. The rain could be heavy at times. Low around 54. Southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Heavy Rain

 Wednesday

Wednesday: Showers. The rain could be heavy at times. High near 62. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
Heavy Rain

 Wednesday
Night
Wednesday Night: Showers. Low around 51. Chance of precipitation is 100%.
Showers

 Christmas
Day
Christmas Day: Showers. High near 61. Chance of precipitation is 90%.
Showers

 Thursday
Night
Thursday Night: Showers. Cloudy, with a low around 50.
Showers

 Friday

Friday: Showers. Mostly cloudy, with a high near 60.
Showers
Hi 70 °F Lo 51 °F Hi 64 °F Lo 54 °F Hi 62 °F Lo 51 °F Hi 61 °F Lo 50 °F Hi 60 °F

Air Quality Alert
Flood Watch
 

Today
 
 Cloudy, then gradually becoming mostly sunny, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
 
 Mostly cloudy, with a low around 51. West southwest wind around 5 mph becoming calm.
Tuesday
 
 Showers, mainly after 4pm. High near 64. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
 Showers. The rain could be heavy at times. Low around 54. Southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
 
 Showers. The rain could be heavy at times. High near 62. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
Wednesday Night
 
 Showers. Low around 51. Chance of precipitation is 100%.
Christmas Day
 
 Showers. High near 61. Chance of precipitation is 90%.
Thursday Night
 
 Showers. Cloudy, with a low around 50.
Friday
 
 Showers. Mostly cloudy, with a high near 60.
Friday Night
 
 A chance of showers. Mostly cloudy, with a low around 45.
Saturday
 
 A chance of showers. Mostly sunny, with a high near 61.
Saturday Night
 
 A slight chance of showers. Partly cloudy, with a low around 43.
Sunday
 
 A slight chance of showers. Sunny, with a high near 64.

 

Forecast from NOAA-NWS for Pasadena CA.