S
M
T
W
T
F
S
28
53°
41°
29
58°
19°
30
26°
16°
31
35°
21°
1
36°
30°
2
50°
32°
3
49°
32°
4
46°
29°
5
54°
24°
6
54°
28°
7
59°
32°
8
58°
27°
9
65°
44°
10
54°
45°
11
45°
22°
12
37°
18°
13
47°
22°
14
47°
28°
15
28°
16°
16
38°
10°
17
39°
28°
18
33°
21°
19
32°
19°
20
26°
12°
21
48°
11°
22
46°
26°
23
41°
23°
24
25°
15°
25
32°
12°
26
32°
6°
27
22°
2°
28
24°
14°
29
23°
9°
30
23°
11°
31
19°
7°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Marion
Marion's January 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January is ° with an average low of °. 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 Marion. See also: February | March | April.