S
M
T
W
T
F
S
26
47°
37°
27
50°
39°
28
49°
38°
29
49°
40°
30
52°
41°
1
53°
41°
2
54°
42°
3
53°
38°
4
53°
39°
5
55°
39°
6
53°
38°
7
53°
38°
8
55°
39°
9
54°
37°
10
55°
43°
11
55°
38°
12
54°
37°
13
55°
44°
14
61°
46°
15
57°
46°
16
60°
45°
17
59°
46°
18
61°
48°
19
66°
47°
20
65°
42°
21
56°
41°
22
58°
45°
23
60°
47°
24
63°
49°
25
67°
49°
26
67°
47°
27
59°
47°
28
60°
50°
29
60°
49°
30
61°
46°
31
61°
50°
1
68°
48°
2
67°
51°
3
68°
51°
4
67°
52°
5
68°
49°
6
67°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Biddeford Pool
Biddeford Pool's May 2026 forecast shows daily high temperatures ranging from 47° to 68°, with overnight lows between 37° and 52°. The average high for May is 58° with an average low of 44°. 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 Biddeford Pool. See also: June | July | August.
