S
M
T
W
T
F
S
26
66°
26°
27
69°
27°
28
70°
27°
29
64°
32°
30
62°
42°
1
49°
30°
2
54°
28°
3
46°
35°
4
58°
29°
5
74°
33°
6
53°
43°
7
57°
39°
8
56°
28°
9
62°
28°
10
62°
34°
11
58°
26°
12
47°
24°
13
62°
24°
14
66°
42°
15
69°
40°
16
78°
39°
17
66°
36°
18
64°
29°
19
58°
50°
20
82°
42°
21
51°
27°
22
60°
24°
23
68°
25°
24
74°
45°
25
54°
45°
26
74°
52°
27
63°
46°
28
58°
40°
29
56°
41°
30
57°
38°
31
60°
39°
1
61°
41°
2
64°
43°
3
73°
49°
4
73°
49°
5
72°
51°
6
74°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Madawaska
Madawaska's May 2026 forecast shows daily high temperatures ranging from 54° to 74°, with overnight lows between 38° and 52°. The average high for May is 65° with an average low of 45°. 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 Madawaska. See also: June | July | August.