S
M
T
W
T
F
S
26
74°
53°
27
67°
51°
28
74°
54°
29
75°
55°
30
76°
53°
31
73°
48°
1
63°
49°
2
69°
52°
3
73°
53°
4
74°
53°
5
70°
48°
6
64°
50°
7
69°
52°
8
73°
53°
9
71°
53°
10
68°
52°
11
64°
52°
12
65°
51°
13
65°
51°
14
66°
52°
15
71°
52°
16
70°
51°
17
68°
52°
18
66°
50°
19
72°
52°
20
72°
52°
21
72°
52°
22
72°
51°
23
71°
41°
24
62°
39°
25
61°
38°
26
62°
40°
27
61°
43°
28
67°
44°
29
71°
48°
30
70°
48°
31
61°
47°
1
68°
48°
2
68°
45°
3
67°
47°
4
68°
49°
5
69°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Whitecourt
Whitecourt's August 2026 forecast shows daily high temperatures ranging from 61° to 76°, with overnight lows between 38° and 55°. The average high for August is 69° with an average low of 49°. 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 Whitecourt. See also: September | October | November.