S
M
T
W
T
F
S
26
61°
41°
27
70°
37°
28
61°
43°
29
63°
46°
30
61°
46°
1
63°
37°
2
59°
45°
3
61°
43°
4
73°
41°
5
82°
54°
6
70°
52°
7
64°
48°
8
63°
41°
9
61°
50°
10
70°
48°
11
63°
46°
12
66°
39°
13
70°
54°
14
61°
50°
15
64°
50°
16
81°
45°
17
86°
61°
18
93°
63°
19
93°
70°
20
90°
63°
21
63°
54°
22
68°
54°
23
54°
46°
24
59°
50°
25
77°
55°
26
81°
52°
27
82°
64°
28
76°
51°
29
79°
55°
30
72°
47°
31
75°
53°
1
74°
50°
2
74°
50°
3
75°
51°
4
83°
55°
5
82°
60°
6
82°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Breinigsville
Breinigsville's May 2026 forecast shows daily high temperatures ranging from 72° to 83°, with overnight lows between 47° and 60°. The average high for May is 77° with an average low of 53°. 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 Breinigsville. See also: June | July | August.