S
M
T
W
T
F
S
26
28°
19°
27
39°
14°
28
50°
23°
29
60°
27°
30
71°
29°
1
65°
37°
2
69°
35°
3
62°
42°
4
48°
28°
5
48°
21°
6
61°
26°
7
70°
39°
8
63°
38°
9
60°
40°
10
74°
43°
11
66°
39°
12
69°
42°
13
62°
41°
14
64°
40°
15
68°
39°
16
57°
38°
17
61°
40°
18
63°
42°
19
66°
43°
20
62°
39°
21
59°
43°
22
63°
44°
23
68°
44°
24
68°
45°
25
69°
46°
26
70°
46°
27
67°
45°
28
65°
45°
29
69°
44°
30
62°
45°
31
68°
46°
1
70°
46°
2
62°
44°
3
61°
41°
4
60°
38°
5
61°
45°
6
62°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Duvernay
Duvernay's May 2026 forecast shows daily high temperatures ranging from 57° to 74°, with overnight lows between 38° and 46°. The average high for May is 65° 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 Duvernay. See also: June | July | August.