Monthly Historical AveragesAltadena, CA
Average Temperature
High
20°
Feels 19
Low
8°
Feels 7
Average Precipitation
4 Days
26.8mm
0.1cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, February 21, 2026
Day
17°Feels 17
Wind
7 km/h SW
Gust
10 km/h
Humidity
29%
P.O.P
0%
Night
11°Feels 11
Wind
7 km/h N
Gust
11 km/h
Humidity
49%
P.O.P
20%
Historical AveragesFeb 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity