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Current
Hourly
7 Days
14 Days
Monthly
°C
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°Celsius
°Fahrenheit
Monthly Historical Averages
San Bruno, CA
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January
Average Temperature
High
14°
Feels 13
Low
7°
Feels 5
Average Precipitation
6 Days
Rain amount
50.8mm
Snow amount
0cm
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Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
15°
2
15°
3
15°
4
13°
5
12°
6
12°
7
12°
8
11°
9
11°
10
12°
11
11°
12
12°
13
11°
14
14°
15
15°
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Thursday, January 1, 2026
Day
15°
Feels 13
Wind
21 km/h S
Gust
32 km/h
Humidity
83%
P.O.P
90%
Rain
~1 mm
Night
12°
Feels 11
Wind
19 km/h S
Gust
29 km/h
Humidity
94%
P.O.P
90%
Rain
2-4 mm
Historical Averages
Jan 1
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.