S
M
T
W
T
F
S
26
65°
54°
27
64°
56°
28
63°
53°
29
66°
56°
30
64°
56°
31
64°
55°
1
65°
54°
2
64°
55°
3
63°
54°
4
64°
53°
5
67°
52°
6
66°
56°
7
67°
53°
8
67°
56°
9
64°
52°
10
67°
56°
11
68°
56°
12
68°
51°
13
63°
52°
14
64°
50°
15
63°
56°
16
65°
55°
17
64°
51°
18
65°
53°
19
63°
55°
20
67°
54°
21
64°
55°
22
64°
51°
23
64°
55°
24
65°
53°
25
Hist. Avg.
65°
49°
26
Hist. Avg.
65°
49°
27
Hist. Avg.
64°
49°
28
Hist. Avg.
64°
49°
29
Hist. Avg.
64°
49°
30
Hist. Avg.
64°
49°
31
Hist. Avg.
64°
49°
1
Hist. Avg.
64°
48°
2
Hist. Avg.
63°
48°
3
Hist. Avg.
63°
48°
4
Hist. Avg.
63°
48°
5
Hist. Avg.
63°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Dunbar
Dunbar's August 2026 forecast shows daily high temperatures ranging from 63° to 68°, with overnight lows between 50° and 56°. The average high for August is 65° with an average low of 54°. 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.