S
M
T
W
T
F
S
26
30°
19°
27
46°
21°
28
53°
27°
29
62°
31°
30
70°
41°
1
63°
29°
2
63°
41°
3
68°
36°
4
63°
41°
5
70°
38°
6
55°
32°
7
72°
51°
8
75°
49°
9
71°
49°
10
70°
44°
11
61°
38°
12
56°
42°
13
64°
43°
14
66°
45°
15
68°
46°
16
65°
43°
17
59°
41°
18
58°
38°
19
59°
45°
20
66°
47°
21
67°
48°
22
68°
47°
23
64°
45°
24
63°
46°
25
69°
47°
26
67°
46°
27
64°
42°
28
62°
42°
29
61°
46°
30
63°
48°
31
63°
49°
1
64°
49°
2
64°
46°
3
69°
50°
4
70°
51°
5
70°
50°
6
69°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Athabasca
Athabasca's May 2026 forecast shows daily high temperatures ranging from 46° to 75°, with overnight lows between 21° and 51°. The average high for May is 64° with an average low of 43°. 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 Athabasca. See also: June | July | August.