S
M
T
W
T
F
S
27
48°
24°
28
49°
24°
29
50°
29°
30
53°
31°
31
59°
25°
1
51°
21°
2
47°
20°
3
45°
23°
4
48°
26°
5
51°
38°
6
52°
37°
7
62°
24°
8
61°
22°
9
48°
24°
10
48°
22°
11
49°
21°
12
48°
20°
13
47°
20°
14
46°
21°
15
48°
21°
16
47°
28°
17
48°
24°
18
61°
21°
19
59°
19°
20
44°
22°
21
47°
27°
22
50°
36°
23
54°
38°
24
56°
40°
25
58°
38°
26
63°
35°
27
61°
26°
28
56°
24°
29
50°
23°
30
50°
22°
31
50°
23°
1
Hist. Avg.
56°
34°
2
Hist. Avg.
57°
34°
3
Hist. Avg.
57°
34°
4
Hist. Avg.
57°
34°
5
Hist. Avg.
57°
34°
6
Hist. Avg.
57°
34°
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 44° to 63°, with overnight lows between 19° and 40°. The average high for January is 52° with an average low of 26°. 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.