S
M
T
W
T
F
S
26
38°
29°
27
37°
30°
28
39°
31°
29
40°
31°
30
44°
32°
1
43°
31°
2
45°
34°
3
55°
36°
4
60°
36°
5
61°
35°
6
48°
29°
7
48°
34°
8
49°
31°
9
48°
34°
10
49°
35°
11
49°
36°
12
50°
32°
13
52°
34°
14
55°
36°
15
51°
34°
16
55°
38°
17
51°
34°
18
50°
33°
19
52°
34°
20
55°
44°
21
59°
42°
22
57°
45°
23
59°
43°
24
54°
39°
25
54°
36°
26
53°
40°
27
54°
43°
28
56°
43°
29
56°
46°
30
58°
44°
31
57°
42°
1
63°
39°
2
58°
43°
3
60°
38°
4
59°
40°
5
58°
39°
6
60°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Winnipeg Beach
Winnipeg Beach's May 2026 forecast shows daily high temperatures ranging from 37° to 63°, with overnight lows between 29° and 46°. The average high for May is 52° with an average low of 37°. 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 Winnipeg Beach. See also: June | July | August.