S
M
T
W
T
F
S
27
84°
50°
28
82°
50°
29
86°
54°
30
90°
61°
1
88°
68°
2
88°
70°
3
82°
67°
4
71°
66°
5
78°
59°
6
77°
55°
7
75°
53°
8
78°
56°
9
79°
57°
10
73°
60°
11
69°
61°
12
74°
61°
13
76°
57°
14
72°
56°
15
72°
55°
16
74°
52°
17
72°
56°
18
73°
52°
19
69°
55°
20
69°
54°
21
70°
55°
22
69°
54°
23
69°
50°
24
71°
47°
25
64°
43°
26
65°
47°
27
67°
43°
28
63°
43°
29
65°
45°
30
70°
52°
31
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Grayson
Grayson's October 2026 forecast shows daily high temperatures ranging from 63° to 82°, with overnight lows between 43° and 67°. The average high for October is 72° with an average low of 54°. 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 Grayson. See also: November | December | January.
