S
M
T
W
T
F
S
26
71°
54°
27
72°
56°
28
70°
52°
29
71°
52°
30
74°
60°
31
78°
61°
1
80°
61°
2
80°
60°
3
79°
58°
4
76°
52°
5
71°
50°
6
70°
50°
7
71°
52°
8
74°
53°
9
74°
56°
10
73°
59°
11
76°
60°
12
77°
59°
13
78°
60°
14
77°
59°
15
80°
55°
16
75°
52°
17
74°
52°
18
74°
58°
19
76°
57°
20
76°
51°
21
70°
57°
22
76°
55°
23
74°
58°
24
77°
56°
25
75°
54°
26
73°
50°
27
73°
56°
28
69°
58°
29
70°
57°
30
78°
54°
31
74°
51°
1
68°
52°
2
67°
48°
3
66°
54°
4
69°
56°
5
73°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sayner
Sayner's August 2026 forecast shows daily high temperatures ranging from 66° to 80°, with overnight lows between 48° and 61°. The average high for August is 74° with an average low of 55°. 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 Sayner. See also: September | October | November.