S
M
T
W
T
F
S
26
65°
31°
27
72°
34°
28
69°
38°
29
68°
36°
30
50°
40°
1
51°
36°
2
50°
35°
3
50°
35°
4
60°
42°
5
66°
51°
6
54°
36°
7
54°
36°
8
48°
31°
9
53°
34°
10
55°
37°
11
58°
36°
12
60°
39°
13
59°
38°
14
58°
39°
15
63°
38°
16
61°
36°
17
60°
36°
18
62°
44°
19
62°
44°
20
66°
43°
21
70°
45°
22
69°
42°
23
61°
40°
24
62°
43°
25
63°
39°
26
64°
39°
27
64°
44°
28
63°
43°
29
65°
47°
30
68°
46°
31
69°
41°
1
65°
40°
2
64°
40°
3
65°
41°
4
64°
42°
5
65°
41°
6
66°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in East Calais
East Calais's May 2026 forecast shows daily high temperatures ranging from 48° to 70°, with overnight lows between 31° and 51°. The average high for May is 61° with an average low of 40°. 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 East Calais. See also: June | July | August.
