S
M
T
W
T
F
S
26
67°
53°
27
63°
53°
28
64°
56°
29
69°
55°
30
69°
51°
31
71°
53°
1
71°
54°
2
75°
53°
3
77°
55°
4
79°
56°
5
77°
55°
6
75°
57°
7
78°
52°
8
76°
56°
9
75°
56°
10
70°
55°
11
71°
54°
12
70°
55°
13
71°
55°
14
72°
56°
15
75°
54°
16
75°
53°
17
70°
52°
18
73°
52°
19
68°
54°
20
68°
54°
21
70°
53°
22
71°
54°
23
69°
53°
24
67°
54°
25
72°
53°
26
72°
53°
27
70°
52°
28
68°
54°
29
72°
53°
30
70°
53°
31
72°
52°
1
68°
52°
2
69°
51°
3
68°
51°
4
66°
50°
5
64°
49°
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 63° to 79°, with overnight lows between 49° and 57°. The average high for August is 71° 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 Conception Bay South. See also: September | October | November.