S
M
T
W
T
F
S
26
66°
36°
27
72°
37°
28
64°
37°
29
55°
42°
30
46°
42°
1
60°
42°
2
47°
41°
3
53°
35°
4
64°
44°
5
70°
52°
6
63°
51°
7
60°
46°
8
58°
39°
9
58°
43°
10
57°
44°
11
61°
46°
12
59°
43°
13
61°
44°
14
64°
45°
15
63°
46°
16
69°
49°
17
68°
48°
18
64°
50°
19
70°
49°
20
67°
49°
21
64°
50°
22
66°
51°
23
63°
48°
24
62°
47°
25
63°
48°
26
63°
51°
27
64°
49°
28
64°
47°
29
65°
46°
30
64°
50°
31
65°
53°
1
67°
50°
2
66°
47°
3
67°
53°
4
71°
54°
5
67°
54°
6
67°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in West Gardiner
West Gardiner's May 2026 forecast shows daily high temperatures ranging from 47° to 71°, with overnight lows between 35° and 55°. The average high for May is 63° with an average low of 48°. 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 West Gardiner. See also: June | July | August.