S
M
T
W
T
F
S
26
80°
60°
27
79°
59°
28
79°
60°
29
78°
60°
30
78°
59°
31
77°
59°
1
74°
58°
2
74°
59°
3
75°
59°
4
76°
60°
5
79°
59°
6
77°
60°
7
79°
58°
8
80°
59°
9
80°
60°
10
78°
59°
11
80°
55°
12
79°
54°
13
79°
58°
14
77°
55°
15
79°
53°
16
76°
58°
17
78°
58°
18
73°
55°
19
73°
53°
20
74°
58°
21
78°
58°
22
79°
57°
23
78°
58°
24
76°
58°
25
78°
52°
26
77°
51°
27
72°
50°
28
72°
52°
29
74°
53°
30
75°
55°
31
73°
56°
1
71°
55°
2
73°
55°
3
75°
51°
4
73°
55°
5
73°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Moose Harbour
Moose Harbour's August 2026 forecast shows daily high temperatures ranging from 71° to 80°, with overnight lows between 50° and 60°. The average high for August is 76° with an average low of 57°. 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 Moose Harbour. See also: September | October | November.