S
M
T
W
T
F
S
27
90°
53°
28
84°
52°
29
82°
53°
30
83°
55°
1
86°
54°
2
89°
58°
3
88°
59°
4
90°
61°
5
91°
61°
6
91°
58°
7
90°
57°
8
88°
58°
9
89°
56°
10
88°
56°
11
87°
55°
12
87°
58°
13
86°
57°
14
78°
49°
15
77°
51°
16
78°
52°
17
77°
55°
18
81°
53°
19
81°
47°
20
75°
47°
21
74°
48°
22
73°
51°
23
76°
51°
24
74°
47°
25
73°
49°
26
75°
48°
27
77°
48°
28
77°
47°
29
74°
48°
30
72°
50°
31
74°
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 72° to 91°, with overnight lows between 47° and 61°. The average high for October is 82° 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 October weather will actually feel in Grayson. See also: November | December | January.
