S
M
T
W
T
F
S
28
78°
43°
29
43°
30°
30
51°
29°
31
67°
31°
1
70°
37°
2
77°
51°
3
60°
43°
4
54°
37°
5
69°
38°
6
77°
47°
7
79°
40°
8
76°
64°
9
69°
56°
10
57°
37°
11
59°
32°
12
60°
30°
13
66°
38°
14
61°
41°
15
54°
30°
16
62°
43°
17
45°
31°
18
53°
22°
19
60°
27°
20
58°
33°
21
57°
46°
22
56°
44°
23
52°
32°
24
32°
23°
25
25°
18°
26
32°
15°
27
42°
17°
28
51°
23°
29
61°
28°
30
49°
30°
31
34°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Gilmer
Gilmer's January 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Gilmer. See also: February | March | April.