S
M
T
W
T
F
S
29
60°
39°
30
57°
39°
1
56°
38°
2
55°
33°
3
56°
34°
4
56°
29°
5
53°
31°
6
55°
34°
7
61°
40°
8
60°
42°
9
58°
44°
10
65°
39°
11
67°
34°
12
58°
36°
13
Hist. Avg.
58°
33°
14
Hist. Avg.
58°
33°
15
Hist. Avg.
57°
33°
16
Hist. Avg.
57°
33°
17
Hist. Avg.
57°
32°
18
Hist. Avg.
57°
32°
19
Hist. Avg.
56°
32°
20
Hist. Avg.
56°
32°
21
Hist. Avg.
56°
32°
22
Hist. Avg.
56°
32°
23
Hist. Avg.
56°
32°
24
Hist. Avg.
56°
32°
25
Hist. Avg.
56°
32°
26
Hist. Avg.
56°
32°
27
Hist. Avg.
56°
32°
28
Hist. Avg.
56°
32°
29
Hist. Avg.
56°
32°
30
Hist. Avg.
55°
32°
31
Hist. Avg.
55°
32°
1
Hist. Avg.
55°
32°
2
Hist. Avg.
55°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Gilmer
Gilmer's December 2026 forecast shows daily high temperatures ranging from 53° to 67°, with overnight lows between 29° and 44°. The average high for December is 58° with an average low of 37°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Gilmer. See also: January | February | March.
