NWS Forecast for 3 Miles W Altadena CA

National Weather Service Forecast for: 3 Miles W Altadena CA
Issued by: National Weather Service Los Angeles/Oxnard, CA

Updated: 8:56 am PDT Oct 6, 2026

Today Hot	Tonight Mostly Clear	Wednesday Hot	Wednesday Night Mostly Clear	Thursday Hot	Thursday Night Mostly Clear	Friday Sunny	Friday Night Mostly Clear	Saturday Mostly Sunny
Hi 100 °F	Lo 71 °F	Hi 98 °F	Lo 69 °F	Hi 97 °F	Lo 68 °F	Hi 92 °F	Lo 65 °F	Hi 83 °F

Extreme Heat Warning

Today	Sunny and hot, with a high near 100. Southwest wind around 5 mph.
Tonight	Mostly clear, with a low around 71. West wind around 5 mph becoming northeast in the evening.
Wednesday	Sunny and hot, with a high near 98. Northeast wind around 5 mph becoming southwest in the afternoon.
Wednesday Night	Mostly clear, with a low around 69. Southwest wind around 5 mph becoming east northeast in the evening.
Thursday	Sunny and hot, with a high near 97. Northeast wind around 5 mph becoming southwest in the afternoon.
Thursday Night	Mostly clear, with a low around 68.
Friday	Sunny, with a high near 92.
Friday Night	Mostly clear, with a low around 65.
Saturday	Mostly sunny, with a high near 83.
Saturday Night	Mostly cloudy, with a low around 60.
Sunday	A slight chance of showers. Mostly sunny, with a high near 75.
Sunday Night	A chance of showers. Mostly cloudy, with a low around 53.
Columbus Day	A chance of showers. Partly sunny, with a high near 71.

Forecast from NOAA-NWS for 3 Miles W Altadena CA.