S
M
T
W
T
F
S
26
95°
74°
27
95°
74°
28
94°
73°
29
96°
75°
30
96°
75°
31
95°
74°
1
96°
76°
2
97°
76°
3
97°
75°
4
96°
75°
5
96°
74°
6
97°
76°
7
97°
76°
8
96°
75°
9
97°
75°
10
93°
74°
11
94°
73°
12
93°
72°
13
94°
73°
14
95°
74°
15
96°
73°
16
95°
74°
17
95°
73°
18
94°
67°
19
90°
65°
20
88°
65°
21
87°
66°
22
88°
65°
23
88°
66°
24
89°
66°
25
89°
67°
26
90°
65°
27
89°
69°
28
90°
65°
29
90°
64°
30
91°
64°
31
90°
64°
1
92°
69°
2
93°
68°
3
89°
69°
4
88°
68°
5
90°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dardanelle
Dardanelle's August 2026 forecast shows daily high temperatures ranging from 87° to 97°, with overnight lows between 64° and 76°. The average high for August is 93° with an average low of 71°. 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 Dardanelle. See also: September | October | November.