S
M
T
W
T
F
S
26
73°
57°
27
75°
53°
28
78°
54°
29
79°
51°
30
76°
49°
31
79°
51°
1
76°
49°
2
74°
49°
3
73°
48°
4
74°
49°
5
76°
51°
6
78°
55°
7
79°
54°
8
80°
56°
9
81°
56°
10
81°
53°
11
80°
57°
12
81°
58°
13
81°
56°
14
78°
49°
15
77°
48°
16
73°
52°
17
73°
50°
18
71°
49°
19
70°
49°
20
71°
55°
21
75°
58°
22
77°
57°
23
81°
56°
24
80°
47°
25
78°
48°
26
70°
46°
27
69°
50°
28
69°
53°
29
70°
55°
30
77°
55°
31
76°
54°
1
75°
52°
2
74°
49°
3
75°
51°
4
75°
51°
5
76°
50°
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 69° to 81°, with overnight lows between 46° and 58°. The average high for August is 76° with an average low of 52°. 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.