S
M
T
W
T
F
S
26
67°
51°
27
67°
52°
28
69°
52°
29
68°
50°
30
67°
50°
31
62°
49°
1
62°
49°
2
59°
48°
3
62°
48°
4
64°
44°
5
59°
45°
6
60°
42°
7
59°
41°
8
58°
40°
9
57°
41°
10
57°
46°
11
62°
44°
12
64°
48°
13
64°
48°
14
65°
43°
15
63°
39°
16
55°
38°
17
52°
41°
18
58°
44°
19
59°
43°
20
56°
43°
21
57°
42°
22
55°
40°
23
57°
37°
24
56°
38°
25
55°
41°
26
52°
40°
27
51°
42°
28
54°
36°
29
50°
33°
30
47°
40°
31
49°
37°
1
49°
35°
2
50°
35°
3
51°
42°
4
55°
43°
5
57°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Arviat
Arviat's August 2026 forecast shows daily high temperatures ranging from 47° to 69°, with overnight lows between 33° and 52°. The average high for August is 58° with an average low of 43°. 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 Arviat. See also: September | October | November.