S
M
T
W
T
F
S
26
53°
29°
27
50°
34°
28
42°
30°
29
42°
31°
30
45°
31°
1
58°
29°
2
66°
40°
3
72°
40°
4
48°
30°
5
39°
28°
6
45°
29°
7
54°
28°
8
58°
39°
9
51°
36°
10
51°
35°
11
63°
34°
12
65°
45°
13
78°
43°
14
80°
57°
15
66°
42°
16
50°
34°
17
51°
33°
18
39°
32°
19
47°
32°
20
66°
34°
21
70°
47°
22
N/A
23
61°
46°
24
76°
56°
25
85°
59°
26
89°
63°
27
89°
63°
28
86°
63°
29
81°
59°
30
80°
60°
31
80°
60°
1
76°
59°
2
77°
58°
3
73°
57°
4
74°
56°
5
83°
52°
6
70°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Winnipeg / Lyncrest Airport
Winnipeg / Lyncrest Airport's May 2026 forecast shows daily high temperatures ranging from 61° to 89°, with overnight lows between 46° and 63°. The average high for May is 79° with an average low of 57°. 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 / Lyncrest Airport. See also: June | July | August.