S
M
T
W
T
F
S
26
70°
53°
27
65°
54°
28
62°
56°
29
65°
55°
30
64°
54°
31
67°
53°
1
71°
54°
2
75°
53°
3
72°
55°
4
72°
53°
5
72°
55°
6
75°
54°
7
75°
55°
8
78°
52°
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 62° to 78°, with overnight lows between 49° and 56°. The average high for August is 70° 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.