S
M
T
W
T
F
S
26
73°
46°
27
75°
54°
28
76°
55°
29
74°
54°
30
69°
55°
31
70°
54°
1
67°
54°
2
68°
53°
3
68°
54°
4
69°
54°
5
68°
53°
6
70°
51°
7
73°
52°
8
75°
53°
9
76°
54°
10
74°
53°
11
72°
52°
12
74°
53°
13
75°
53°
14
76°
54°
15
76°
53°
16
75°
54°
17
75°
53°
18
74°
53°
19
74°
52°
20
75°
53°
21
74°
52°
22
73°
51°
23
74°
52°
24
71°
49°
25
71°
48°
26
70°
50°
27
71°
51°
28
75°
53°
29
74°
47°
30
73°
39°
31
63°
40°
1
65°
49°
2
71°
49°
3
72°
48°
4
71°
47°
5
71°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sexsmith
Sexsmith's August 2026 forecast shows daily high temperatures ranging from 63° to 76°, with overnight lows between 39° and 55°. The average high for August is 72° with an average low of 51°. 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 Sexsmith. See also: September | October | November.