S
M
T
W
T
F
S
28
58°
51°
29
59°
34°
30
46°
26°
31
51°
27°
1
61°
38°
2
61°
40°
3
57°
45°
4
56°
40°
5
52°
44°
6
63°
46°
7
71°
46°
8
67°
47°
9
60°
53°
10
68°
58°
11
58°
31°
12
49°
26°
13
61°
28°
14
51°
42°
15
42°
22°
16
47°
19°
17
53°
37°
18
45°
31°
19
49°
28°
20
50°
28°
21
50°
25°
22
53°
39°
23
51°
40°
24
41°
25°
25
32°
22°
26
39°
19°
27
40°
12°
28
48°
27°
29
42°
27°
30
45°
24°
31
36°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Clemson
Clemson'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 Clemson. See also: February | March | April.
