S
M
T
W
T
F
S
26
63°
46°
27
70°
48°
28
61°
48°
29
59°
48°
30
66°
52°
1
75°
50°
2
73°
52°
3
68°
57°
4
59°
54°
5
61°
50°
6
55°
46°
7
57°
48°
8
64°
46°
9
68°
50°
10
55°
43°
11
54°
41°
12
63°
41°
13
54°
46°
14
54°
46°
15
57°
45°
16
57°
45°
17
64°
48°
18
59°
48°
19
64°
52°
20
68°
55°
21
75°
55°
22
82°
59°
23
86°
63°
24
86°
59°
25
81°
58°
26
83°
52°
27
67°
48°
28
73°
54°
29
70°
54°
30
72°
58°
31
77°
59°
1
74°
57°
2
72°
55°
3
69°
53°
4
65°
52°
5
67°
51°
6
66°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Edmonton
Edmonton's May 2026 forecast shows daily high temperatures ranging from 65° to 83°, with overnight lows between 48° and 59°. The average high for May is 72° with an average low of 54°. 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 Edmonton. See also: June | July | August.
