S
M
T
W
T
F
S
26
76°
59°
27
77°
58°
28
76°
60°
29
77°
59°
30
78°
60°
31
77°
60°
1
79°
60°
2
78°
60°
3
76°
59°
4
75°
59°
5
76°
58°
6
75°
59°
7
75°
59°
8
72°
58°
9
72°
59°
10
73°
59°
11
75°
58°
12
77°
59°
13
77°
59°
14
78°
58°
15
79°
57°
16
78°
56°
17
77°
58°
18
74°
59°
19
79°
58°
20
77°
57°
21
75°
53°
22
73°
51°
23
73°
51°
24
71°
50°
25
74°
51°
26
73°
49°
27
70°
50°
28
69°
49°
29
67°
49°
30
68°
48°
31
68°
48°
1
67°
47°
2
66°
45°
3
67°
46°
4
68°
49°
5
68°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Shediac River
Shediac River's August 2026 forecast shows daily high temperatures ranging from 66° to 79°, with overnight lows between 45° and 60°. The average high for August is 74° with an average low of 55°. 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 Shediac River. See also: September | October | November.