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
N/A
23
51°
48°
24
60°
53°
25
75°
58°
26
79°
61°
27
83°
60°
28
81°
55°
29
76°
51°
30
74°
53°
31
75°
55°
1
79°
60°
2
78°
58°
3
77°
59°
4
76°
56°
5
83°
62°
6
83°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Emmaus
Emmaus's May 2026 forecast shows daily high temperatures ranging from 51° to 83°, with overnight lows between 48° and 62°. The average high for May is 75° 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 Emmaus. See also: June | July | August.