S
M
T
W
T
F
S
26
60°
48°
27
64°
48°
28
71°
49°
29
70°
53°
30
70°
54°
31
77°
56°
1
65°
49°
2
62°
46°
3
67°
52°
4
71°
51°
5
70°
53°
6
70°
54°
7
75°
57°
8
72°
53°
9
68°
52°
10
69°
51°
11
70°
53°
12
76°
60°
13
71°
56°
14
65°
55°
15
71°
54°
16
70°
53°
17
62°
51°
18
65°
54°
19
70°
54°
20
71°
55°
21
72°
56°
22
72°
55°
23
71°
56°
24
71°
55°
25
70°
55°
26
70°
54°
27
68°
53°
28
68°
52°
29
67°
51°
30
63°
51°
31
60°
50°
1
57°
49°
2
66°
51°
3
68°
51°
4
67°
50°
5
66°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hay River
Hay River's August 2026 forecast shows daily high temperatures ranging from 57° to 77°, with overnight lows between 46° and 60°. The average high for August is 69° 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 Hay River. See also: September | October | November.