S
M
T
W
T
F
S
26
94°
76°
27
96°
75°
28
97°
76°
29
96°
77°
30
93°
76°
31
92°
74°
1
94°
75°
2
84°
71°
3
87°
70°
4
94°
71°
5
97°
73°
6
98°
73°
7
97°
73°
8
95°
74°
9
92°
70°
10
92°
71°
11
90°
70°
12
89°
69°
13
91°
70°
14
89°
71°
15
91°
70°
16
90°
70°
17
93°
69°
18
92°
72°
19
94°
72°
20
94°
71°
21
93°
71°
22
93°
70°
23
92°
71°
24
93°
71°
25
93°
70°
26
92°
72°
27
93°
71°
28
92°
71°
29
93°
69°
30
92°
70°
31
92°
70°
1
91°
69°
2
92°
70°
3
93°
70°
4
90°
69°
5
90°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dunbar
Dunbar's August 2026 forecast shows daily high temperatures ranging from 89° to 98°, with overnight lows between 67° and 74°. The average high for August is 92° 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 Dunbar. See also: September | October | November.