S
M
T
W
T
F
S
27
55°
40°
28
61°
35°
29
64°
34°
30
55°
36°
31
56°
33°
1
54°
33°
2
54°
38°
3
57°
37°
4
64°
33°
5
56°
33°
6
54°
34°
7
55°
38°
8
54°
44°
9
56°
35°
10
61°
34°
11
58°
32°
12
53°
34°
13
55°
40°
14
61°
42°
15
57°
39°
16
57°
34°
17
56°
33°
18
52°
32°
19
53°
37°
20
57°
42°
21
64°
46°
22
64°
44°
23
66°
48°
24
65°
46°
25
70°
40°
26
64°
37°
27
59°
35°
28
54°
41°
29
57°
35°
30
56°
32°
31
55°
32°
1
54°
34°
2
54°
31°
3
55°
30°
4
51°
34°
5
56°
38°
6
59°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Jack
Jack's January 2027 forecast shows daily high temperatures ranging from 51° to 70°, with overnight lows between 30° and 48°. The average high for January 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 January weather will actually feel in Jack. See also: February | March | April.
