S
M
T
W
T
F
S
26
31°
20°
27
44°
19°
28
53°
24°
29
62°
31°
30
73°
33°
1
65°
47°
2
71°
34°
3
63°
45°
4
55°
35°
5
53°
27°
6
67°
37°
7
71°
48°
8
66°
41°
9
67°
46°
10
73°
51°
11
66°
46°
12
71°
43°
13
N/A
14
60°
40°
15
46°
33°
16
48°
33°
17
52°
34°
18
60°
36°
19
61°
39°
20
64°
42°
21
65°
40°
22
59°
37°
23
68°
39°
24
63°
37°
25
66°
41°
26
65°
40°
27
60°
43°
28
61°
41°
29
59°
36°
30
61°
44°
31
66°
45°
1
66°
45°
2
61°
44°
3
61°
43°
4
62°
44°
5
60°
40°
6
59°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Cooking Lake
Cooking Lake's May 2026 forecast shows daily high temperatures ranging from 46° to 68°, with overnight lows between 33° and 45°. The average high for May is 61° with an average low of 40°. 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 Cooking Lake. See also: June | July | August.