S
M
T
W
T
F
S
26
66°
54°
27
70°
48°
28
73°
59°
29
68°
52°
30
68°
48°
31
66°
46°
1
N/A
2
68°
53°
3
64°
57°
4
65°
57°
5
66°
52°
6
62°
51°
7
66°
49°
8
66°
51°
9
65°
50°
10
65°
51°
11
66°
55°
12
69°
55°
13
67°
53°
14
68°
54°
15
63°
55°
16
65°
54°
17
64°
54°
18
63°
49°
19
61°
49°
20
61°
50°
21
62°
49°
22
61°
49°
23
61°
50°
24
63°
54°
25
66°
53°
26
62°
52°
27
62°
50°
28
65°
53°
29
65°
52°
30
66°
53°
31
64°
53°
1
63°
52°
2
61°
49°
3
60°
49°
4
61°
50°
5
61°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Haddington
Haddington's August 2026 forecast shows daily high temperatures ranging from 60° to 69°, with overnight lows between 49° and 57°. The average high for August is 64° 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 Haddington. See also: September | October | November.