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
66°
48°
2
68°
50°
3
61°
55°
4
64°
54°
5
64°
50°
6
63°
50°
7
63°
52°
8
62°
47°
9
62°
48°
10
62°
48°
11
66°
53°
12
66°
52°
13
65°
52°
14
66°
51°
15
65°
52°
16
68°
53°
17
62°
52°
18
61°
49°
19
60°
49°
20
60°
50°
21
61°
49°
22
60°
49°
23
60°
50°
24
61°
54°
25
65°
53°
26
61°
53°
27
61°
51°
28
64°
53°
29
65°
52°
30
64°
53°
31
60°
53°
1
62°
50°
2
59°
49°
3
59°
51°
4
60°
52°
5
60°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Forfar
Forfar's August 2026 forecast shows daily high temperatures ranging from 59° to 68°, with overnight lows between 47° and 54°. The average high for August is 62° 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 Forfar. See also: September | October | November.