S
M
T
W
T
F
S
26
64°
34°
27
66°
41°
28
63°
45°
29
70°
46°
30
68°
50°
1
68°
46°
2
63°
48°
3
63°
50°
4
64°
52°
5
64°
49°
6
61°
46°
7
61°
41°
8
64°
46°
9
72°
41°
10
61°
45°
11
61°
34°
12
63°
34°
13
59°
46°
14
61°
43°
15
57°
39°
16
57°
36°
17
58°
44°
18
56°
52°
19
60°
53°
20
63°
53°
21
65°
51°
22
70°
59°
23
74°
59°
24
70°
54°
25
69°
55°
26
69°
54°
27
66°
53°
28
68°
53°
29
66°
54°
30
60°
48°
31
59°
50°
1
59°
48°
2
60°
49°
3
62°
53°
4
62°
54°
5
64°
54°
6
66°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Wareham
Wareham's May 2026 forecast shows daily high temperatures ranging from 56° to 74°, with overnight lows between 44° and 59°. The average high for May is 64° 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 Wareham. See also: June | July | August.
