S
M
T
W
T
F
S
26
31°
21°
27
39°
22°
28
49°
20°
29
57°
29°
30
69°
28°
1
69°
33°
2
68°
31°
3
61°
31°
4
44°
24°
5
50°
26°
6
59°
34°
7
60°
36°
8
66°
36°
9
64°
39°
10
64°
42°
11
65°
39°
12
61°
38°
13
59°
36°
14
62°
40°
15
64°
38°
16
63°
39°
17
67°
43°
18
65°
44°
19
59°
44°
20
58°
43°
21
61°
43°
22
67°
46°
23
67°
46°
24
68°
45°
25
68°
47°
26
67°
47°
27
61°
46°
28
65°
46°
29
68°
47°
30
70°
48°
31
71°
50°
1
72°
50°
2
71°
49°
3
71°
50°
4
70°
48°
5
63°
49°
6
64°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cold Lake 149B
Cold Lake 149B's May 2026 forecast shows daily high temperatures ranging from 44° to 72°, with overnight lows between 24° and 50°. The average high for May is 64° with an average low of 42°. 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 149B. See also: June | July | August.
