S
M
T
W
T
F
S
27
43°
20°
28
33°
23°
29
34°
26°
30
41°
26°
31
41°
29°
1
43°
30°
2
44°
25°
3
45°
22°
4
41°
16°
5
32°
13°
6
28°
16°
7
27°
22°
8
41°
19°
9
41°
18°
10
30°
13°
11
31°
9°
12
29°
11°
13
23°
10°
14
27°
10°
15
24°
12°
16
24°
12°
17
28°
10°
18
25°
11°
19
27°
7°
20
28°
11°
21
25°
24°
22
36°
22°
23
42°
16°
24
40°
15°
25
30°
18°
26
32°
19°
27
35°
20°
28
Hist. Avg.
34°
14°
29
Hist. Avg.
34°
14°
30
Hist. Avg.
34°
14°
31
Hist. Avg.
35°
15°
1
Hist. Avg.
35°
15°
2
Hist. Avg.
35°
15°
3
Hist. Avg.
35°
15°
4
Hist. Avg.
35°
15°
5
Hist. Avg.
35°
15°
6
Hist. Avg.
36°
15°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Pomona
Pomona's January 2027 forecast shows daily high temperatures ranging from 23° to 45°, with overnight lows between 7° and 30°. The average high for January is 33° with an average low of 17°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Pomona. See also: February | March | April.
