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

Today: Sunny, with a high near 81. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon.
Sunny
 Tonight

Tonight: Clear, with a low around 64. South southwest wind around 5 mph becoming calm in the evening.
Clear
 Tuesday

Tuesday: Sunny, with a high near 89. Calm wind becoming south southwest around 5 mph in the afternoon.
Sunny
 Tuesday
Night
Tuesday Night: Increasing clouds, with a low around 67. South southwest wind around 5 mph becoming calm in the evening.
Increasing
Clouds
 Wednesday

Wednesday: Mostly sunny, with a high near 89. Calm wind becoming south southwest around 5 mph in the afternoon.
Mostly Sunny
 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 66.
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
 Friday

Friday: Sunny, with a high near 85.
Sunny
Hi 81 °F Lo 64 °F Hi 89 °F Lo 67 °F Hi 89 °F Lo 66 °F Hi 89 °F Lo 59 °F Hi 85 °F

Heat Advisory
 

Today
 
 Sunny, with a high near 81. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon.
Tonight
 
 Clear, with a low around 64. South southwest wind around 5 mph becoming calm in the evening.
Tuesday
 
 Sunny, with a high near 89. Calm wind becoming south southwest around 5 mph in the afternoon.
Tuesday Night
 
 Increasing clouds, with a low around 67. South southwest wind around 5 mph becoming calm in the evening.
Wednesday
 
 Mostly sunny, with a high near 89. Calm wind becoming south southwest around 5 mph in the afternoon.
Wednesday Night
 
 Partly cloudy, with a low around 66.
Thursday
 
 Mostly sunny, with a high near 89.
Thursday Night
 
 Mostly clear, with a low around 59.
Friday
 
 Sunny, with a high near 85.
Friday Night
 
 Mostly clear, with a low around 58.
Saturday
 
 Sunny, with a high near 83.
Saturday Night
 
 Mostly clear, with a low around 57.
Sunday
 
 Mostly sunny, with a high near 77.

 

Forecast from NOAA-NWS for Sierra Madre CA.