S
M
T
W
T
F
S
26
47°
28°
27
46°
28°
28
38°
26°
29
27°
18°
30
28°
14°
1
30°
9°
2
28°
16°
3
35°
16°
4
30°
11°
5
36°
27°
6
36°
27°
7
36°
27°
8
37°
27°
9
40°
29°
10
36°
29°
11
46°
28°
12
51°
31°
13
36°
25°
14
52°
25°
15
54°
33°
16
33°
25°
17
34°
25°
18
37°
23°
19
28°
23°
20
33°
18°
21
47°
15°
22
60°
29°
23
69°
44°
24
54°
46°
25
65°
46°
26
49°
35°
27
45°
31°
28
59°
30°
29
61°
31°
30
72°
37°
31
65°
31°
1
67°
29°
2
85°
38°
3
42°
33°
4
62°
28°
5
60°
38°
6
70°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Winisk
Winisk's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Winisk. See also: June | July | August.