S
M
T
W
T
F
S
26
76°
53°
27
77°
50°
28
74°
51°
29
74°
52°
30
75°
53°
31
76°
52°
1
75°
48°
2
74°
51°
3
71°
54°
4
78°
50°
5
78°
50°
6
71°
55°
7
73°
52°
8
76°
50°
9
74°
50°
10
72°
51°
11
74°
51°
12
71°
54°
13
74°
50°
14
76°
48°
15
71°
47°
16
69°
50°
17
70°
47°
18
74°
47°
19
69°
48°
20
68°
46°
21
69°
47°
22
69°
50°
23
70°
52°
24
70°
53°
25
72°
50°
26
71°
53°
27
72°
52°
28
74°
49°
29
74°
47°
30
70°
49°
31
69°
51°
1
70°
49°
2
70°
48°
3
71°
46°
4
68°
47°
5
68°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Conception Bay South
Conception Bay South's August 2026 forecast shows daily high temperatures ranging from 68° to 78°, with overnight lows between 46° and 55°. The average high for August is 72° 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 Conception Bay South. See also: September | October | November.