S
M
T
W
T
F
S
27
49°
28°
28
49°
29°
29
50°
28°
30
49°
30°
31
50°
26°
1
49°
26°
2
48°
30°
3
53°
38°
4
54°
45°
5
64°
41°
6
67°
34°
7
63°
27°
8
50°
29°
9
50°
28°
10
49°
28°
11
54°
26°
12
52°
25°
13
47°
26°
14
48°
26°
15
52°
27°
16
50°
27°
17
47°
25°
18
45°
22°
19
45°
23°
20
46°
27°
21
46°
35°
22
50°
37°
23
56°
35°
24
52°
29°
25
50°
27°
26
54°
30°
27
57°
34°
28
59°
33°
29
57°
36°
30
49°
28°
31
53°
27°
1
Hist. Avg.
58°
33°
2
Hist. Avg.
58°
33°
3
Hist. Avg.
59°
33°
4
Hist. Avg.
59°
33°
5
Hist. Avg.
59°
33°
6
Hist. Avg.
59°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Gilmer
Gilmer's January 2027 forecast shows daily high temperatures ranging from 45° to 67°, with overnight lows between 22° and 45°. The average high for January is 52° with an average low of 30°. 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.