Monthly Historical AveragesMillbrae, CA
Average Temperature
High
18°
Feels 17
Low
10°
Feels 8
Average Precipitation
2 Days
7mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, May 17, 2026
Day
22°Feels 22
Wind
33 km/h W
Gust
50 km/h
Humidity
27%
P.O.P
20%
Night
16°Feels 15
Wind
35 km/h N
Gust
52 km/h
Humidity
47%
P.O.P
20%
Historical AveragesMay 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity