S
M
T
W
T
F
S
27
42°
23°
28
42°
22°
29
41°
26°
30
41°
23°
31
42°
21°
1
40°
18°
2
38°
22°
3
40°
29°
4
41°
35°
5
46°
35°
6
55°
26°
7
52°
20°
8
41°
21°
9
41°
25°
10
42°
21°
11
43°
17°
12
40°
16°
13
36°
19°
14
40°
18°
15
40°
19°
16
41°
22°
17
44°
18°
18
39°
15°
19
37°
17°
20
38°
19°
21
40°
30°
22
42°
34°
23
44°
33°
24
47°
26°
25
44°
23°
26
45°
26°
27
48°
26°
28
47°
22°
29
43°
26°
30
43°
21°
31
39°
15°
1
37°
25°
2
Hist. Avg.
51°
25°
3
Hist. Avg.
51°
25°
4
Hist. Avg.
52°
25°
5
Hist. Avg.
52°
25°
6
Hist. Avg.
52°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Cotter
Cotter's January 2027 forecast shows daily high temperatures ranging from 36° to 55°, with overnight lows between 15° and 35°. The average high for January is 42° with an average low of 23°. 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 Cotter. See also: February | March | April.