NWS Forecast for Arcadia CA

National Weather Service Forecast for: Arcadia CA
Issued by: National Weather Service Los Angeles/Oxnard, CA

Updated: 11:27 am PDT Jul 12, 2026

This Afternoon Mostly Cloudy	Tonight Mostly Cloudy	Monday Hot	Monday Night Partly Cloudy	Tuesday Hot	Tuesday Night Mostly Clear	Wednesday Hot	Wednesday Night Mostly Clear	Thursday Hot
Hi 95 °F	Lo 68 °F	Hi 96 °F	Lo 68 °F	Hi 103 °F	Lo 70 °F	Hi 104 °F	Lo 73 °F	Hi 96 °F

Extreme Heat Watch
Heat Advisory

This Afternoon	Mostly cloudy, with a high near 95. 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 and hot, with a high near 96. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night	Partly cloudy, with a low around 68. Southwest wind around 5 mph becoming calm in the evening.
Tuesday	Sunny and hot, with a high near 103. 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.