S
M
T
W
T
F
S
27
51°
31°
28
52°
32°
29
53°
37°
30
53°
34°
31
51°
32°
1
50°
29°
2
49°
31°
3
50°
40°
4
55°
45°
5
60°
50°
6
65°
40°
7
67°
30°
8
58°
31°
9
50°
32°
10
50°
30°
11
51°
29°
12
50°
27°
13
48°
28°
14
48°
27°
15
50°
30°
16
50°
33°
17
51°
29°
18
50°
28°
19
46°
26°
20
46°
29°
21
51°
44°
22
57°
46°
23
60°
44°
24
62°
39°
25
56°
35°
26
58°
32°
27
55°
36°
28
57°
32°
29
57°
36°
30
48°
29°
31
50°
31°
1
Hist. Avg.
58°
37°
2
Hist. Avg.
58°
38°
3
Hist. Avg.
58°
38°
4
Hist. Avg.
58°
38°
5
Hist. Avg.
59°
38°
6
Hist. Avg.
59°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Jackson
Jackson's January 2027 forecast shows daily high temperatures ranging from 46° to 67°, with overnight lows between 26° and 50°. The average high for January is 53° with an average low of 34°. 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 Jackson. See also: February | March | April.