S
M
T
W
T
F
S
26
82°
46°
27
81°
45°
28
81°
45°
29
80°
44°
30
81°
46°
31
82°
46°
1
81°
45°
2
80°
44°
3
81°
45°
4
81°
45°
5
80°
44°
6
82°
45°
7
80°
38°
8
82°
42°
9
82°
42°
10
83°
36°
11
71°
33°
12
72°
34°
13
72°
33°
14
74°
35°
15
77°
42°
16
79°
42°
17
79°
41°
18
80°
42°
19
80°
42°
20
82°
35°
21
77°
33°
22
73°
35°
23
73°
41°
24
80°
40°
25
74°
36°
26
72°
35°
27
69°
29°
28
69°
30°
29
70°
38°
30
76°
31°
31
75°
30°
1
74°
31°
2
71°
34°
3
72°
38°
4
75°
38°
5
73°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Waterton Park
Waterton Park's August 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 29° and 46°. The average high for August is 77° with an average low of 39°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Waterton Park. See also: September | October | November.
