S
M
T
W
T
F
S
27
70°
36°
28
60°
37°
29
64°
46°
30
64°
43°
1
58°
43°
2
57°
48°
3
63°
49°
4
67°
48°
5
68°
46°
6
64°
38°
7
65°
33°
8
64°
32°
9
51°
33°
10
51°
40°
11
53°
40°
12
55°
44°
13
57°
41°
14
63°
38°
15
64°
38°
16
59°
34°
17
54°
32°
18
49°
29°
19
53°
28°
20
47°
37°
21
49°
40°
22
54°
38°
23
56°
32°
24
48°
25°
25
45°
27°
26
43°
26°
27
44°
25°
28
41°
21°
29
40°
23°
30
40°
28°
31
40°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in McGrath
McGrath's October 2026 forecast shows daily high temperatures ranging from 40° to 70°, with overnight lows between 21° and 49°. The average high for October is 55° with an average low of 36°. 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 McGrath. See also: November | December | January.