S
M
T
W
T
F
S
28
74°
63°
29
69°
40°
30
51°
33°
31
54°
33°
1
65°
43°
2
64°
49°
3
73°
60°
4
66°
54°
5
70°
51°
6
71°
59°
7
73°
63°
8
74°
62°
9
76°
69°
10
72°
58°
11
62°
45°
12
55°
37°
13
57°
34°
14
63°
49°
15
53°
39°
16
65°
35°
17
61°
45°
18
51°
34°
19
59°
33°
20
60°
35°
21
69°
43°
22
70°
58°
23
65°
54°
24
67°
49°
25
67°
33°
26
44°
27°
27
46°
22°
28
53°
31°
29
57°
31°
30
64°
38°
31
40°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in St. Martin
St. Martin'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 St. Martin. See also: February | March | April.
