S
M
T
W
T
F
S
26
67°
51°
27
72°
55°
28
78°
59°
29
73°
56°
30
72°
54°
31
75°
49°
1
82°
59°
2
71°
50°
3
59°
48°
4
71°
51°
5
61°
52°
6
62°
52°
7
62°
51°
8
65°
49°
9
67°
46°
10
68°
44°
11
63°
49°
12
64°
47°
13
68°
45°
14
68°
50°
15
72°
48°
16
62°
49°
17
59°
39°
18
75°
49°
19
74°
51°
20
68°
48°
21
68°
43°
22
75°
57°
23
70°
52°
24
69°
50°
25
69°
52°
26
72°
47°
27
72°
52°
28
67°
47°
29
64°
45°
30
68°
46°
31
58°
49°
1
66°
50°
2
66°
49°
3
65°
49°
4
66°
50°
5
64°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in McArthur River Airport
McArthur River Airport's August 2026 forecast shows daily high temperatures ranging from 58° to 75°, with overnight lows between 43° and 57°. The average high for August is 68° with an average low of 49°. 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 McArthur River Airport. See also: September | October | November.
