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
62°
48°
10
77°
50°
11
62°
38°
12
64°
45°
13
57°
50°
14
61°
49°
15
65°
48°
16
71°
52°
17
73°
51°
18
75°
57°
19
74°
54°
20
73°
53°
21
73°
54°
22
75°
52°
23
77°
57°
24
76°
56°
25
77°
57°
26
78°
58°
27
78°
59°
28
79°
59°
29
78°
58°
30
79°
60°
31
79°
58°
1
78°
55°
2
71°
53°
3
71°
54°
4
74°
59°
5
72°
60°
6
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pottstown
Pottstown's May 2026 forecast shows daily high temperatures ranging from 57° to 79°, with overnight lows between 38° and 60°. The average high for May is 73° with an average low of 54°. 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 Pottstown. See also: June | July | August.
