S
M
T
W
T
F
S
26
61°
41°
27
71°
35°
28
60°
39°
29
62°
48°
30
61°
45°
1
63°
36°
2
59°
44°
3
60°
42°
4
72°
40°
5
82°
51°
6
70°
51°
7
64°
47°
8
63°
40°
9
59°
46°
10
71°
45°
11
63°
47°
12
67°
39°
13
70°
52°
14
63°
48°
15
66°
45°
16
80°
60°
17
84°
59°
18
90°
62°
19
91°
64°
20
89°
58°
21
69°
46°
22
68°
50°
23
73°
52°
24
78°
54°
25
76°
56°
26
77°
57°
27
79°
57°
28
77°
58°
29
71°
54°
30
72°
59°
31
78°
56°
1
72°
54°
2
73°
53°
3
71°
52°
4
73°
53°
5
74°
60°
6
79°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Catasauqua
Catasauqua's May 2026 forecast shows daily high temperatures ranging from 66° to 91°, with overnight lows between 45° and 64°. The average high for May is 77° with an average low of 56°. 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 Catasauqua. See also: June | July | August.
