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