S
M
T
W
T
F
S
26
58°
31°
27
59°
30°
28
63°
31°
29
66°
31°
30
67°
32°
1
68°
35°
2
68°
34°
3
64°
33°
4
68°
33°
5
69°
34°
6
59°
32°
7
60°
32°
8
60°
33°
9
62°
33°
10
63°
34°
11
62°
34°
12
64°
37°
13
64°
35°
14
65°
35°
15
62°
36°
16
63°
34°
17
64°
35°
18
67°
45°
19
75°
45°
20
73°
38°
21
67°
42°
22
75°
43°
23
71°
45°
24
68°
44°
25
72°
43°
26
76°
41°
27
78°
47°
28
72°
43°
29
68°
39°
30
70°
45°
31
76°
46°
1
73°
46°
2
71°
48°
3
78°
48°
4
74°
49°
5
80°
48°
6
71°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sicamous
Sicamous's May 2026 forecast shows daily high temperatures ranging from 58° to 80°, with overnight lows between 30° and 49°. The average high for May is 68° with an average low of 39°. 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 Sicamous. See also: June | July | August.