S
M
T
W
T
F
S
26
68°
28°
27
71°
31°
28
64°
47°
29
53°
39°
30
52°
32°
1
49°
25°
2
47°
35°
3
58°
29°
4
71°
42°
5
64°
42°
6
54°
30°
7
50°
37°
8
54°
36°
9
67°
36°
10
50°
36°
11
51°
30°
12
55°
23°
13
48°
42°
14
49°
40°
15
70°
35°
16
68°
43°
17
72°
49°
18
88°
66°
19
82°
54°
20
60°
33°
21
59°
40°
22
65°
44°
23
61°
47°
24
62°
49°
25
66°
49°
26
72°
50°
27
73°
51°
28
73°
50°
29
74°
52°
30
72°
53°
31
73°
46°
1
70°
49°
2
69°
51°
3
68°
51°
4
69°
50°
5
69°
51°
6
74°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Greater Madawaska
Greater Madawaska's May 2026 forecast shows daily high temperatures ranging from 59° to 88°, with overnight lows between 33° and 66°. The average high for May is 70° 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 Greater Madawaska. See also: June | July | August.