S
M
T
W
T
F
S
27
88°
64°
28
88°
64°
29
87°
63°
30
88°
64°
1
88°
64°
2
87°
63°
3
87°
63°
4
85°
62°
5
85°
62°
6
86°
61°
7
84°
59°
8
76°
54°
9
75°
51°
10
76°
53°
11
80°
55°
12
82°
58°
13
83°
59°
14
83°
59°
15
82°
58°
16
83°
59°
17
83°
59°
18
82°
58°
19
80°
59°
20
79°
57°
21
78°
55°
22
74°
53°
23
71°
53°
24
72°
55°
25
76°
56°
26
69°
43°
27
71°
44°
28
72°
50°
29
77°
53°
30
79°
54°
31
78°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Gilmer
Gilmer's October 2026 forecast shows daily high temperatures ranging from 69° to 88°, with overnight lows between 43° and 64°. The average high for October is 80° with an average low of 57°. 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 Gilmer. See also: November | December | January.