S
M
T
W
T
F
S
26
59°
41°
27
70°
36°
28
61°
38°
29
63°
48°
30
64°
48°
1
64°
38°
2
60°
45°
3
61°
41°
4
73°
37°
5
82°
51°
6
69°
52°
7
65°
50°
8
66°
41°
9
60°
48°
10
74°
49°
11
62°
45°
12
67°
36°
13
73°
53°
14
63°
50°
15
67°
46°
16
82°
62°
17
86°
59°
18
92°
65°
19
93°
65°
20
87°
57°
21
68°
49°
22
71°
51°
23
76°
52°
24
75°
54°
25
77°
58°
26
81°
59°
27
80°
61°
28
81°
56°
29
73°
57°
30
74°
60°
31
79°
57°
1
74°
55°
2
74°
54°
3
73°
53°
4
74°
54°
5
76°
61°
6
83°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Phoenixville
Phoenixville's May 2026 forecast shows daily high temperatures ranging from 67° to 93°, with overnight lows between 46° and 65°. The average high for May is 78° with an average low of 57°. 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 Phoenixville. See also: June | July | August.
