S
M
T
W
T
F
S
31
70°
44°
1
70°
48°
2
76°
51°
3
79°
53°
4
79°
57°
5
76°
60°
6
75°
57°
7
71°
58°
8
77°
60°
9
76°
59°
10
77°
59°
11
75°
59°
12
76°
58°
13
77°
59°
14
75°
64°
15
69°
49°
16
69°
50°
17
70°
50°
18
71°
53°
19
72°
56°
20
72°
50°
21
75°
56°
22
77°
58°
23
73°
59°
24
75°
56°
25
73°
53°
26
72°
53°
27
75°
59°
28
74°
58°
29
74°
55°
30
73°
53°
1
73°
53°
2
74°
60°
3
78°
61°
4
81°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Waterton
Waterton's June 2026 forecast shows daily high temperatures ranging from 69° to 81°, with overnight lows between 48° and 64°. The average high for June is 74° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Waterton. See also: July | August | September.