S
M
T
W
T
F
S
29
40°
35°
30
39°
34°
31
37°
33°
1
35°
31°
2
36°
32°
3
38°
33°
4
38°
33°
5
39°
34°
6
43°
34°
7
36°
34°
8
39°
31°
9
36°
31°
10
35°
32°
11
37°
32°
12
37°
29°
13
35°
29°
14
36°
27°
15
41°
26°
16
37°
27°
17
36°
24°
18
36°
20°
19
35°
17°
20
29°
16°
21
31°
20°
22
35°
17°
23
33°
18°
24
38°
18°
25
34°
14°
26
33°
14°
27
34°
14°
28
33°
14°
29
35°
17°
30
34°
19°
31
35°
29°
1
44°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Nelson
Nelson's January 2025 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 Nelson. See also: February | March | April.