S
M
T
W
T
F
S
26
68°
50°
27
68°
50°
28
75°
59°
29
72°
52°
30
64°
46°
31
64°
43°
1
66°
48°
2
68°
50°
3
63°
54°
4
72°
57°
5
64°
54°
6
64°
52°
7
66°
54°
8
72°
54°
9
63°
48°
10
68°
48°
11
70°
50°
12
79°
55°
13
81°
55°
14
71°
54°
15
67°
52°
16
65°
56°
17
64°
58°
18
65°
53°
19
64°
52°
20
64°
48°
21
61°
48°
22
61°
48°
23
62°
49°
24
63°
47°
25
62°
48°
26
63°
50°
27
62°
50°
28
62°
53°
29
63°
52°
30
62°
52°
31
62°
51°
1
63°
51°
2
61°
50°
3
61°
52°
4
64°
54°
5
65°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Musselburgh
Musselburgh's August 2026 forecast shows daily high temperatures ranging from 61° to 71°, with overnight lows between 47° and 58°. The average high for August is 63° with an average low of 51°. 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 Musselburgh. See also: September | October | November.