S
M
T
W
T
F
S
26
28°
21°
27
48°
19°
28
57°
23°
29
58°
25°
30
66°
27°
1
69°
42°
2
66°
38°
3
72°
34°
4
50°
35°
5
47°
25°
6
72°
24°
7
69°
38°
8
70°
36°
9
66°
44°
10
73°
44°
11
67°
42°
12
73°
33°
13
73°
42°
14
59°
44°
15
55°
37°
16
55°
36°
17
48°
30°
18
54°
29°
19
64°
36°
20
47°
35°
21
62°
34°
22
67°
41°
23
70°
38°
24
74°
46°
25
80°
43°
26
83°
51°
27
78°
55°
28
81°
50°
29
78°
56°
30
59°
49°
31
49°
43°
1
45°
41°
2
48°
42°
3
65°
44°
4
66°
48°
5
66°
44°
6
61°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Waterton Park
Waterton Park's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Waterton Park. See also: June | July | August.
