S
M
T
W
T
F
S
27
46°
27°
28
47°
35°
29
54°
37°
30
57°
37°
31
58°
40°
1
60°
41°
2
60°
35°
3
61°
25°
4
57°
21°
5
44°
22°
6
40°
29°
7
46°
26°
8
59°
23°
9
43°
26°
10
45°
23°
11
50°
18°
12
46°
21°
13
39°
22°
14
43°
23°
15
40°
30°
16
48°
22°
17
51°
21°
18
42°
23°
19
43°
28°
20
44°
34°
21
47°
35°
22
52°
30°
23
59°
25°
24
48°
27°
25
45°
28°
26
47°
28°
27
53°
33°
28
46°
26°
29
47°
26°
30
Hist. Avg.
51°
31°
31
Hist. Avg.
51°
31°
1
Hist. Avg.
51°
31°
2
Hist. Avg.
52°
31°
3
Hist. Avg.
52°
31°
4
Hist. Avg.
52°
31°
5
Hist. Avg.
52°
31°
6
Hist. Avg.
52°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Jackson
Jackson's January 2027 forecast shows daily high temperatures ranging from 39° to 61°, with overnight lows between 18° and 41°. The average high for January is 49° with an average low of 28°. 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.