Monthly Historical AveragesSunnyvale, CA
Average Temperature
High
16°
Feels 16
Low
5°
Feels 3
Average Precipitation
7 Days
54mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, January 2, 2026
Day
17°Feels 16
Wind
17 km/h SE
Gust
25 km/h
Humidity
61%
P.O.P
30%
Night
13°Feels 12
Wind
22 km/h S
Gust
33 km/h
Humidity
87%
P.O.P
90%
Rain
~5 mm
Historical AveragesJan 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity