S
M
T
W
T
F
S
26
62°
40°
27
54°
38°
28
55°
35°
29
54°
37°
30
60°
40°
1
56°
37°
2
57°
34°
3
56°
34°
4
59°
38°
5
63°
44°
6
67°
44°
7
63°
41°
8
59°
41°
9
61°
45°
10
60°
45°
11
68°
46°
12
69°
47°
13
68°
49°
14
69°
46°
15
64°
40°
16
64°
39°
17
65°
41°
18
66°
44°
19
67°
41°
20
70°
40°
21
64°
49°
22
73°
50°
23
71°
50°
24
74°
49°
25
71°
48°
26
66°
44°
27
73°
44°
28
70°
45°
29
68°
47°
30
70°
44°
31
75°
45°
1
76°
53°
2
74°
53°
3
76°
52°
4
76°
53°
5
78°
52°
6
78°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Colrain
Colrain's May 2026 forecast shows daily high temperatures ranging from 54° to 78°, with overnight lows between 34° and 54°. The average high for May is 66° with an average low of 44°. 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 Colrain. See also: June | July | August.
