S
M
T
W
T
F
S
26
30°
22°
27
41°
18°
28
50°
23°
29
60°
19°
30
62°
36°
1
61°
38°
2
65°
26°
3
53°
36°
4
37°
25°
5
50°
22°
6
61°
29°
7
68°
37°
8
53°
33°
9
60°
27°
10
77°
42°
11
71°
40°
12
72°
46°
13
79°
44°
14
56°
35°
15
69°
39°
16
58°
44°
17
67°
40°
18
67°
44°
19
71°
48°
20
68°
48°
21
67°
49°
22
69°
46°
23
68°
49°
24
67°
50°
25
65°
48°
26
62°
49°
27
67°
51°
28
66°
40°
29
59°
35°
30
61°
43°
31
66°
45°
1
64°
39°
2
63°
45°
3
63°
42°
4
64°
42°
5
64°
39°
6
60°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bitumount
Bitumount's May 2026 forecast shows daily high temperatures ranging from 58° to 71°, with overnight lows between 35° and 51°. The average high for May is 65° with an average low of 44°. 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 Bitumount. See also: June | July | August.