S
M
T
W
T
F
S
26
64°
30°
27
66°
32°
28
59°
32°
29
50°
43°
30
46°
43°
1
59°
36°
2
50°
33°
3
52°
37°
4
69°
35°
5
65°
46°
6
59°
50°
7
64°
39°
8
58°
36°
9
58°
34°
10
61°
48°
11
62°
40°
12
59°
37°
13
52°
34°
14
56°
49°
15
56°
44°
16
71°
56°
17
79°
50°
18
65°
50°
19
75°
59°
20
75°
47°
21
65°
40°
22
61°
42°
23
62°
42°
24
66°
46°
25
65°
47°
26
66°
51°
27
69°
44°
28
61°
45°
29
61°
46°
30
62°
49°
31
62°
49°
1
65°
48°
2
63°
48°
3
63°
47°
4
64°
45°
5
64°
50°
6
65°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fort Popham
Fort Popham's May 2026 forecast shows daily high temperatures ranging from 56° to 79°, with overnight lows between 40° and 59°. The average high for May is 65° 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 Fort Popham. See also: June | July | August.