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
74°
54°
12
78°
55°
13
78°
59°
14
70°
52°
15
67°
51°
16
65°
52°
17
67°
51°
18
66°
52°
19
65°
50°
20
65°
49°
21
65°
50°
22
66°
51°
23
65°
52°
24
61°
49°
25
61°
48°
26
62°
48°
27
61°
47°
28
61°
48°
29
62°
47°
30
61°
48°
31
61°
48°
1
62°
52°
2
64°
52°
3
63°
51°
4
60°
48°
5
61°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Falkirk
Falkirk's August 2026 forecast shows daily high temperatures ranging from 60° to 78°, with overnight lows between 47° and 59°. The average high for August is 65° with an average low of 50°. 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 Falkirk. See also: September | October | November.