S
M
T
W
T
F
S
26
61°
31°
27
63°
34°
28
57°
32°
29
44°
39°
30
46°
41°
1
59°
36°
2
50°
30°
3
46°
39°
4
55°
44°
5
57°
49°
6
55°
46°
7
56°
42°
8
56°
39°
9
56°
41°
10
57°
41°
11
58°
42°
12
59°
40°
13
58°
40°
14
60°
45°
15
59°
46°
16
60°
43°
17
65°
46°
18
60°
48°
19
65°
48°
20
65°
46°
21
60°
48°
22
64°
49°
23
61°
48°
24
61°
48°
25
62°
49°
26
62°
49°
27
63°
50°
28
63°
47°
29
62°
47°
30
63°
50°
31
64°
51°
1
64°
50°
2
65°
48°
3
65°
52°
4
67°
52°
5
65°
51°
6
66°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Blue Hill
Blue Hill's May 2026 forecast shows daily high temperatures ranging from 46° to 67°, with overnight lows between 39° and 53°. The average high for May is 61° with an average low of 46°. 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 Blue Hill. See also: June | July | August.
