S
M
T
W
T
F
S
26
64°
34°
27
70°
37°
28
63°
46°
29
68°
45°
30
70°
50°
1
68°
48°
2
66°
48°
3
61°
48°
4
64°
52°
5
61°
50°
6
59°
41°
7
59°
37°
8
64°
41°
9
70°
41°
10
57°
43°
11
57°
36°
12
61°
30°
13
59°
39°
14
57°
37°
15
55°
37°
16
57°
36°
17
61°
41°
18
55°
41°
19
61°
52°
20
64°
50°
21
70°
50°
22
77°
54°
23
78°
55°
24
75°
56°
25
79°
59°
26
79°
59°
27
74°
54°
28
67°
55°
29
68°
57°
30
72°
57°
31
70°
56°
1
69°
55°
2
64°
52°
3
63°
51°
4
64°
52°
5
61°
49°
6
61°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Yarmouth
Yarmouth's May 2026 forecast shows daily high temperatures ranging from 61° to 79°, with overnight lows between 47° and 59°. The average high for May is 70° 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 Yarmouth. See also: June | July | August.
