S
M
T
W
T
F
S
26
63°
45°
27
71°
51°
28
66°
54°
29
74°
49°
30
64°
51°
31
68°
49°
1
63°
51°
2
60°
53°
3
55°
50°
4
55°
48°
5
54°
48°
6
57°
48°
7
54°
47°
8
58°
49°
9
53°
49°
10
54°
49°
11
52°
49°
12
58°
49°
13
64°
51°
14
66°
49°
15
71°
49°
16
65°
50°
17
54°
49°
18
54°
49°
19
60°
48°
20
53°
47°
21
59°
48°
22
62°
49°
23
55°
51°
24
53°
49°
25
57°
50°
26
62°
48°
27
58°
46°
28
55°
45°
29
53°
45°
30
52°
46°
31
54°
45°
1
54°
46°
2
55°
43°
3
55°
43°
4
55°
53°
5
54°
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 52° to 55°, with overnight lows between 43° and 53°. The average high for August is 54° with an average low of 46°. 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.