S
M
T
W
T
F
S
27
41°
18°
28
37°
14°
29
36°
14°
30
35°
6°
31
31°
4°
1
25°
10°
2
29°
18°
3
33°
15°
4
39°
17°
5
38°
8°
6
35°
5°
7
27°
4°
8
26°
10°
9
29°
12°
10
32°
5°
11
36°
2°
12
29°
5°
13
25°
3°
14
28°
6°
15
27°
8°
16
32°
5°
17
27°
5°
18
25°
6°
19
25°
11°
20
39°
19°
21
39°
18°
22
37°
15°
23
36°
13°
24
34°
12°
25
33°
16°
26
34°
13°
27
36°
9°
28
34°
15°
29
34°
19°
30
36°
14°
31
35°
16°
1
Hist. Avg.
38°
13°
2
Hist. Avg.
38°
13°
3
Hist. Avg.
38°
13°
4
Hist. Avg.
38°
13°
5
Hist. Avg.
38°
14°
6
Hist. Avg.
39°
14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Arnold
Arnold's January 2027 forecast shows daily high temperatures ranging from 25° to 41°, with overnight lows between 2° and 19°. The average high for January is 33° with an average low of 11°. 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 Arnold. See also: February | March | April.