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