S
M
T
W
T
F
S
26
53°
33°
27
48°
37°
28
60°
37°
29
48°
31°
30
41°
32°
1
44°
30°
2
45°
30°
3
52°
34°
4
61°
40°
5
47°
36°
6
44°
34°
7
43°
35°
8
49°
37°
9
45°
35°
10
47°
37°
11
47°
36°
12
48°
38°
13
48°
41°
14
48°
42°
15
52°
41°
16
53°
42°
17
50°
40°
18
52°
40°
19
57°
46°
20
56°
46°
21
56°
39°
22
53°
37°
23
54°
39°
24
54°
38°
25
53°
38°
26
55°
39°
27
54°
39°
28
55°
40°
29
57°
44°
30
59°
46°
31
58°
44°
1
60°
45°
2
61°
51°
3
64°
50°
4
62°
50°
5
65°
53°
6
68°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in St. Ignace Township
St. Ignace Township's May 2026 forecast shows daily high temperatures ranging from 43° to 68°, with overnight lows between 34° and 53°. The average high for May is 54° with an average low of 42°. 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 St. Ignace Township. See also: June | July | August.