S
M
T
W
T
F
S
26
57°
38°
27
62°
45°
28
60°
45°
29
49°
38°
30
44°
35°
1
41°
32°
2
53°
26°
3
68°
40°
4
75°
45°
5
55°
37°
6
45°
35°
7
48°
31°
8
64°
34°
9
61°
43°
10
53°
35°
11
48°
36°
12
60°
38°
13
58°
39°
14
64°
37°
15
64°
49°
16
85°
53°
17
54°
44°
18
74°
45°
19
73°
46°
20
54°
38°
21
54°
44°
22
57°
47°
23
58°
49°
24
74°
53°
25
67°
55°
26
74°
53°
27
69°
54°
28
68°
56°
29
72°
56°
30
71°
54°
31
71°
56°
1
72°
57°
2
65°
49°
3
65°
55°
4
66°
54°
5
65°
48°
6
61°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Algoma
Algoma's May 2026 forecast shows daily high temperatures ranging from 54° to 74°, with overnight lows between 38° and 57°. The average high for May is 66° with an average low of 52°. 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 Algoma. See also: June | July | August.
