National Weather Service Forecast for: Arcadia CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 3:42 pm PDT Jul 12, 2026
 
This
Afternoon
This Afternoon: Partly sunny, with a high near 89. South southwest wind around 10 mph.
Partly Sunny
 Tonight

Tonight: Mostly cloudy, with a low around 68. Southwest wind around 5 mph becoming calm in the evening.
Mostly Cloudy
 Monday

Monday: Mostly sunny, with a high near 92. Calm wind becoming southwest around 5 mph in the afternoon.
Mostly Sunny
 Monday
Night
Monday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 68. Southwest wind around 5 mph becoming calm in the evening.
Patchy Fog
 Tuesday

Tuesday: Patchy fog before 11am. Otherwise, mostly sunny and hot, with a high near 97. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon.
Patchy Fog
then Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 70.
Mostly Clear
 Wednesday

Wednesday: Sunny and hot, with a high near 104.
Hot
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 73.
Mostly Clear
 Thursday

Thursday: Mostly sunny and hot, with a high near 96.
Hot
Hi 89 °F Lo 68 °F Hi 92 °F Lo 68 °F Hi 97 °F Lo 70 °F Hi 104 °F Lo 73 °F Hi 96 °F

Heat Advisory
Extreme Heat Watch
 

This Afternoon
 
 Partly sunny, with a high near 89. South southwest wind around 10 mph.
Tonight
 
 Mostly cloudy, with a low around 68. Southwest wind around 5 mph becoming calm in the evening.
Monday
 
 Mostly sunny, with a high near 92. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
 
 Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 68. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
 
 Patchy fog before 11am. Otherwise, mostly sunny and hot, with a high near 97. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon.
Tuesday Night
 
 Mostly clear, with a low around 70.
Wednesday
 
 Sunny and hot, with a high near 104.
Wednesday Night
 
 Mostly clear, with a low around 73.
Thursday
 
 Mostly sunny and hot, with a high near 96.
Thursday Night
 
 Partly cloudy, with a low around 68.
Friday
 
 Mostly sunny, with a high near 90.
Friday Night
 
 A slight chance of showers. Partly cloudy, with a low around 66.
Saturday
 
 A slight chance of showers. Mostly sunny, with a high near 90.

 

Forecast from NOAA-NWS for Arcadia CA.