S
M
T
W
T
F
S
26
58°
35°
27
58°
36°
28
53°
41°
29
52°
35°
30
49°
35°
1
41°
34°
2
48°
35°
3
44°
33°
4
57°
37°
5
50°
40°
6
44°
33°
7
46°
36°
8
51°
35°
9
50°
37°
10
53°
36°
11
50°
33°
12
46°
30°
13
45°
42°
14
64°
41°
15
56°
38°
16
66°
46°
17
63°
48°
18
60°
49°
19
58°
46°
20
54°
41°
21
54°
34°
22
63°
38°
23
58°
44°
24
55°
46°
25
72°
49°
26
82°
51°
27
80°
45°
28
71°
43°
29
70°
44°
30
67°
46°
31
68°
47°
1
70°
48°
2
73°
50°
3
72°
49°
4
72°
50°
5
69°
47°
6
64°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Manitowaning
Manitowaning's May 2026 forecast shows daily high temperatures ranging from 55° to 82°, with overnight lows between 43° and 51°. The average high for May is 70° with an average low of 47°. 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 Manitowaning. See also: June | July | August.