S
M
T
W
T
F
S
26
76°
49°
27
72°
50°
28
70°
49°
29
72°
53°
30
74°
54°
31
78°
55°
1
78°
55°
2
75°
56°
3
79°
58°
4
79°
53°
5
77°
47°
6
73°
56°
7
75°
56°
8
78°
53°
9
76°
56°
10
77°
58°
11
76°
57°
12
78°
49°
13
76°
51°
14
76°
50°
15
72°
51°
16
Hist. Avg.
75°
53°
17
Hist. Avg.
75°
53°
18
Hist. Avg.
74°
52°
19
Hist. Avg.
74°
52°
20
Hist. Avg.
74°
52°
21
Hist. Avg.
74°
51°
22
Hist. Avg.
73°
51°
23
Hist. Avg.
73°
51°
24
Hist. Avg.
73°
51°
25
Hist. Avg.
73°
50°
26
Hist. Avg.
72°
50°
27
Hist. Avg.
72°
50°
28
Hist. Avg.
72°
49°
29
Hist. Avg.
71°
49°
30
Hist. Avg.
71°
49°
31
Hist. Avg.
71°
48°
1
Hist. Avg.
70°
48°
2
Hist. Avg.
70°
48°
3
Hist. Avg.
70°
48°
4
Hist. Avg.
69°
47°
5
Hist. Avg.
69°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Belledune
Belledune's August 2026 forecast shows daily high temperatures ranging from 70° to 79°, with overnight lows between 47° and 58°. The average high for August is 76° 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 Belledune. See also: September | October | November.