S
M
T
W
T
F
S
27
40°
21°
28
41°
20°
29
40°
23°
30
40°
21°
31
41°
18°
1
38°
15°
2
36°
21°
3
39°
28°
4
40°
33°
5
45°
31°
6
54°
23°
7
48°
17°
8
38°
19°
9
39°
22°
10
40°
19°
11
42°
14°
12
38°
13°
13
34°
16°
14
39°
15°
15
38°
17°
16
40°
18°
17
42°
15°
18
37°
13°
19
36°
15°
20
36°
18°
21
39°
28°
22
40°
30°
23
42°
29°
24
45°
23°
25
41°
21°
26
43°
22°
27
46°
22°
28
45°
19°
29
41°
24°
30
41°
18°
31
37°
12°
1
35°
22°
2
Hist. Avg.
48°
24°
3
Hist. Avg.
48°
25°
4
Hist. Avg.
49°
25°
5
Hist. Avg.
49°
25°
6
Hist. Avg.
49°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Gateway
Gateway's January 2027 forecast shows daily high temperatures ranging from 34° to 54°, with overnight lows between 12° and 33°. The average high for January is 40° with an average low of 20°. 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 Gateway. See also: February | March | April.