S
M
T
W
T
F
S
26
92°
65°
27
90°
64°
28
87°
67°
29
85°
58°
30
78°
64°
31
79°
62°
1
76°
59°
2
81°
62°
3
78°
64°
4
76°
57°
5
74°
55°
6
77°
60°
7
69°
56°
8
82°
56°
9
85°
58°
10
74°
62°
11
78°
57°
12
66°
54°
13
69°
54°
14
72°
49°
15
67°
51°
16
72°
52°
17
69°
54°
18
78°
54°
19
77°
51°
20
76°
57°
21
71°
45°
22
72°
46°
23
80°
45°
24
63°
58°
25
75°
58°
26
77°
57°
27
82°
59°
28
82°
63°
29
71°
51°
30
68°
52°
31
64°
48°
1
65°
50°
2
66°
49°
3
68°
48°
4
67°
49°
5
65°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in North West River
North West River's August 2026 forecast shows daily high temperatures ranging from 63° to 82°, with overnight lows between 47° and 63°. The average high for August is 70° 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 North West River. See also: September | October | November.