S
M
T
W
T
F
S
27
54°
40°
28
61°
40°
29
54°
42°
30
43°
34°
1
42°
32°
2
61°
34°
3
52°
34°
4
44°
34°
5
56°
38°
6
75°
39°
7
66°
30°
8
46°
26°
9
57°
31°
10
66°
26°
11
39°
10°
12
38°
28°
13
48°
28°
14
41°
27°
15
43°
29°
16
51°
36°
17
50°
34°
18
48°
29°
19
53°
34°
20
50°
33°
21
60°
21°
22
57°
26°
23
36°
24°
24
32°
24°
25
24°
17°
26
32°
17°
27
38°
20°
28
34°
20°
29
25°
21°
30
34°
25°
31
38°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in McArthur River Airport
McArthur River Airport's October 2026 forecast shows daily high temperatures ranging from 25° to 38°, with overnight lows between 21° and 25°. The average high for October is 32° with an average low of 24°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in McArthur River Airport. See also: November | December | January.