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Monthly
Forecasts
Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Piedmont, CA
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January
Average Temperature
High
15°
Feels 14
Low
7°
Feels 5
Average Precipitation
7 Days
Rain amount
56.8mm
Snow amount
0cm
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Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
12°
10
13°
11
16°
12
16°
13
17°
14
18°
15
17°
16
17°
17
16°
18
16°
19
16°
20
15°
21
15°
22
16°
23
15°
24
25
26
27
28
29
30
31
Forecast
Friday, January 9, 2026
Day
12°
Feels 11
Wind
11 km/h NE
Gust
16 km/h
Humidity
45%
P.O.P
20%
Night
4°
Feels 2
Wind
8 km/h NE
Gust
12 km/h
Humidity
83%
P.O.P
20%
Historical Averages
Jan 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.