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
62°
38°
4
39°
27°
5
49°
22°
6
59°
26°
7
69°
44°
8
61°
32°
9
60°
25°
10
76°
41°
11
71°
44°
12
74°
40°
13
78°
41°
14
65°
39°
15
39°
32°
16
46°
32°
17
56°
32°
18
60°
34°
19
67°
41°
20
65°
46°
21
68°
38°
22
70°
43°
23
78°
43°
24
66°
44°
25
77°
38°
26
85°
55°
27
85°
61°
28
85°
60°
29
91°
60°
30
76°
58°
31
69°
54°
1
66°
50°
2
61°
48°
3
64°
46°
4
67°
47°
5
69°
47°
6
73°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bonnyville
Bonnyville's May 2026 forecast shows daily high temperatures ranging from 61° to 91°, with overnight lows between 46° and 61°. The average high for May is 73° with an average low of 53°. 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 Bonnyville. See also: June | July | August.
