S
M
T
W
T
F
S
26
29°
20°
27
36°
20°
28
44°
23°
29
53°
27°
30
62°
32°
1
62°
34°
2
63°
31°
3
56°
36°
4
38°
27°
5
45°
22°
6
54°
26°
7
61°
42°
8
54°
34°
9
56°
28°
10
71°
40°
11
65°
47°
12
69°
44°
13
75°
43°
14
62°
37°
15
37°
29°
16
45°
30°
17
52°
33°
18
55°
33°
19
64°
41°
20
60°
44°
21
66°
40°
22
67°
46°
23
73°
45°
24
63°
43°
25
73°
41°
26
81°
55°
27
80°
58°
28
82°
55°
29
84°
58°
30
71°
56°
31
65°
53°
1
57°
50°
2
55°
46°
3
58°
46°
4
65°
47°
5
68°
49°
6
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cold Lake 149c
Cold Lake 149c'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 Cold Lake 149c. See also: June | July | August.