S
M
T
W
T
F
S
26
72°
53°
27
72°
51°
28
60°
44°
29
60°
41°
30
65°
40°
1
65°
35°
2
65°
36°
3
81°
48°
4
82°
51°
5
62°
47°
6
60°
45°
7
72°
41°
8
67°
48°
9
83°
47°
10
69°
48°
11
79°
42°
12
83°
55°
13
79°
46°
14
80°
49°
15
89°
65°
16
90°
65°
17
85°
63°
18
85°
62°
19
59°
51°
20
65°
46°
21
64°
55°
22
75°
55°
23
74°
53°
24
81°
48°
25
84°
54°
26
83°
58°
27
83°
60°
28
73°
66°
29
80°
68°
30
80°
66°
31
86°
64°
1
87°
64°
2
84°
64°
3
83°
64°
4
85°
68°
5
88°
71°
6
84°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pomona
Pomona's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Pomona. See also: June | July | August.
