S
M
T
W
T
F
S
26
65°
38°
27
72°
31°
28
69°
34°
29
66°
34°
30
53°
45°
1
61°
38°
2
55°
42°
3
52°
33°
4
71°
33°
5
83°
43°
6
66°
50°
7
59°
35°
8
57°
31°
9
52°
31°
10
70°
47°
11
61°
39°
12
62°
33°
13
59°
37°
14
57°
46°
15
59°
44°
16
78°
44°
17
87°
48°
18
90°
52°
19
97°
59°
20
85°
61°
21
63°
43°
22
68°
37°
23
65°
44°
24
53°
48°
25
76°
51°
26
80°
55°
27
81°
54°
28
69°
51°
29
64°
46°
30
61°
40°
31
69°
44°
1
66°
45°
2
69°
48°
3
72°
48°
4
78°
53°
5
79°
54°
6
77°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Phillipston
Phillipston's May 2026 forecast shows daily high temperatures ranging from 61° to 81°, with overnight lows between 40° and 55°. The average high for May is 72° with an average low of 49°. 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 Phillipston. See also: June | July | August.