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Hourly
7 Days
14 Days
Monthly
°C
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°Celsius
°Fahrenheit
Monthly Historical Averages
Glendora, CA
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January
Average Temperature
High
20°
Feels 19
Low
7°
Feels 6
Average Precipitation
4 Days
Rain amount
32.4mm
Snow amount
0.1cm
Content continues below
Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
19°
3
16°
4
16°
5
15°
6
14°
7
15°
8
13°
9
14°
10
16°
11
18°
12
18°
13
20°
14
21°
15
21°
16
21°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Friday, January 2, 2026
Day
19°
Feels 19
Wind
6 km/h NE
Gust
9 km/h
Humidity
60%
P.O.P
40%
Rain
<1 mm
Night
14°
Feels 14
Wind
4 km/h SE
Gust
6 km/h
Humidity
94%
P.O.P
100%
Rain
~15 mm
Historical Averages
Jan 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.