S
M
T
W
T
F
S
26
94°
72°
27
96°
74°
28
97°
74°
29
96°
75°
30
97°
75°
31
97°
74°
1
96°
74°
2
97°
75°
3
97°
75°
4
96°
74°
5
98°
75°
6
98°
75°
7
97°
74°
8
96°
74°
9
97°
73°
10
97°
74°
11
96°
75°
12
98°
75°
13
97°
74°
14
97°
74°
15
96°
73°
16
97°
73°
17
92°
69°
18
91°
69°
19
91°
68°
20
88°
66°
21
87°
65°
22
86°
63°
23
87°
62°
24
87°
61°
25
86°
62°
26
85°
61°
27
86°
61°
28
86°
62°
29
88°
61°
30
91°
63°
31
92°
66°
1
92°
67°
2
91°
67°
3
92°
66°
4
92°
67°
5
91°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sedan
Sedan's August 2026 forecast shows daily high temperatures ranging from 85° to 98°, with overnight lows between 61° and 75°. The average high for August is 93° with an average low of 70°. 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 Sedan. See also: September | October | November.