S
M
T
W
T
F
S
26
70°
34°
27
70°
41°
28
66°
54°
29
79°
43°
30
79°
45°
1
79°
48°
2
86°
45°
3
88°
46°
4
88°
48°
5
88°
48°
6
75°
59°
7
79°
52°
8
68°
55°
9
77°
54°
10
75°
55°
11
79°
48°
12
88°
46°
13
70°
54°
14
63°
50°
15
57°
46°
16
59°
41°
17
75°
45°
18
72°
52°
19
68°
55°
20
79°
48°
21
75°
48°
22
82°
48°
23
79°
63°
24
73°
59°
25
64°
54°
26
63°
50°
27
90°
54°
28
93°
54°
29
73°
57°
30
68°
54°
31
82°
50°
1
82°
48°
2
88°
52°
3
77°
63°
4
72°
59°
5
64°
50°
6
64°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Boston Bar
Boston Bar's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Boston Bar. See also: June | July | August.
