S
M
T
W
T
F
S
26
83°
69°
27
84°
68°
28
84°
71°
29
80°
64°
30
83°
58°
31
85°
60°
1
84°
65°
2
84°
71°
3
83°
67°
4
88°
64°
5
90°
69°
6
88°
68°
7
89°
70°
8
85°
68°
9
91°
70°
10
88°
69°
11
80°
66°
12
78°
66°
13
87°
64°
14
89°
73°
15
89°
72°
16
91°
71°
17
87°
71°
18
86°
69°
19
84°
67°
20
81°
67°
21
85°
65°
22
86°
65°
23
81°
62°
24
78°
57°
25
81°
53°
26
84°
56°
27
86°
63°
28
83°
59°
29
87°
65°
30
89°
65°
31
90°
66°
1
90°
68°
2
90°
65°
3
87°
64°
4
89°
64°
5
86°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Seth
Seth's August 2026 forecast shows daily high temperatures ranging from 83° to 90°, with overnight lows between 59° and 68°. The average high for August is 88° with an average low of 64°. 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 Seth. See also: September | October | November.