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