S
M
T
W
T
F
S
27
49°
35°
28
56°
36°
29
59°
33°
30
54°
38°
31
56°
24°
1
65°
23°
2
63°
21°
3
42°
25°
4
43°
27°
5
49°
32°
6
56°
38°
7
51°
41°
8
61°
42°
9
62°
40°
10
58°
33°
11
60°
30°
12
47°
29°
13
60°
41°
14
50°
28°
15
45°
26°
16
Hist. Avg.
53°
32°
17
Hist. Avg.
53°
32°
18
Hist. Avg.
53°
32°
19
Hist. Avg.
53°
32°
20
Hist. Avg.
53°
32°
21
Hist. Avg.
53°
32°
22
Hist. Avg.
54°
32°
23
Hist. Avg.
54°
32°
24
Hist. Avg.
54°
32°
25
Hist. Avg.
54°
32°
26
Hist. Avg.
54°
32°
27
Hist. Avg.
54°
33°
28
Hist. Avg.
54°
33°
29
Hist. Avg.
54°
33°
30
Hist. Avg.
54°
33°
31
Hist. Avg.
54°
33°
1
Hist. Avg.
55°
33°
2
Hist. Avg.
55°
33°
3
Hist. Avg.
55°
33°
4
Hist. Avg.
55°
33°
5
Hist. Avg.
55°
33°
6
Hist. Avg.
55°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Clemson
Clemson's January 2027 forecast shows daily high temperatures ranging from 42° to 65°, with overnight lows between 21° and 42°. The average high for January is 54° with an average low of 32°. 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.
