S
M
T
W
T
F
S
27
49°
14°
28
46°
17°
29
45°
22°
30
47°
18°
31
46°
10°
1
42°
6°
2
38°
8°
3
42°
9°
4
44°
10°
5
46°
13°
6
45°
8°
7
41°
18°
8
46°
9°
9
40°
6°
10
38°
5°
11
37°
8°
12
42°
9°
13
41°
7°
14
40°
8°
15
40°
10°
16
44°
17°
17
48°
13°
18
44°
22°
19
48°
19°
20
47°
19°
21
43°
13°
22
45°
16°
23
47°
14°
24
48°
16°
25
49°
18°
26
50°
22°
27
48°
14°
28
49°
15°
29
Hist. Avg.
47°
16°
30
Hist. Avg.
47°
16°
31
Hist. Avg.
47°
16°
1
Hist. Avg.
47°
16°
2
Hist. Avg.
47°
16°
3
Hist. Avg.
48°
17°
4
Hist. Avg.
48°
17°
5
Hist. Avg.
48°
17°
6
Hist. Avg.
48°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Gallup
Gallup's January 2027 forecast shows daily high temperatures ranging from 37° to 50°, with overnight lows between 5° and 22°. The average high for January is 44° with an average low of 13°. 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 Gallup. See also: February | March | April.