S
M
T
W
T
F
S
27
29°
-3°
28
26°
9°
29
16°
-2°
30
22°
-1°
31
16°
2°
1
23°
13°
2
27°
1°
3
27°
-2°
4
18°
-3°
5
18°
-3°
6
17°
-4°
7
18°
-2°
8
17°
-1°
9
20°
-1°
10
24°
2°
11
26°
-1°
12
20°
-2°
13
20°
-1°
14
26°
-2°
15
25°
0°
16
23°
0°
17
21°
-1°
18
22°
2°
19
26°
9°
20
29°
16°
21
29°
8°
22
24°
3°
23
25°
5°
24
30°
9°
25
29°
8°
26
27°
9°
27
26°
14°
28
30°
16°
29
32°
14°
30
29°
10°
31
22°
-1°
1
28°
9°
2
Hist. Avg.
28°
8°
3
Hist. Avg.
28°
8°
4
Hist. Avg.
28°
8°
5
Hist. Avg.
28°
8°
6
Hist. Avg.
28°
8°
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 16° to 32°, with overnight lows between -4° and 16°. The average high for January is 24° with an average low of 3°. 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.