S
M
T
W
T
F
S
27
27°
11°
28
24°
11°
29
26°
7°
30
23°
8°
31
21°
11°
1
25°
5°
2
26°
8°
3
24°
7°
4
26°
4°
5
22°
2°
6
19°
3°
7
22°
9°
8
25°
8°
9
28°
7°
10
29°
9°
11
29°
8°
12
28°
1°
13
24°
5°
14
20°
11°
15
26°
6°
16
25°
5°
17
22°
8°
18
26°
9°
19
31°
13°
20
33°
13°
21
Hist. Avg.
22°
3°
22
Hist. Avg.
22°
3°
23
Hist. Avg.
22°
3°
24
Hist. Avg.
22°
3°
25
Hist. Avg.
22°
3°
26
Hist. Avg.
23°
4°
27
Hist. Avg.
23°
4°
28
Hist. Avg.
23°
4°
29
Hist. Avg.
23°
4°
30
Hist. Avg.
23°
4°
31
Hist. Avg.
24°
4°
1
Hist. Avg.
24°
4°
2
Hist. Avg.
24°
5°
3
Hist. Avg.
24°
5°
4
Hist. Avg.
24°
5°
5
Hist. Avg.
25°
5°
6
Hist. Avg.
25°
6°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in St. Martin
St. Martin's January 2027 forecast shows daily high temperatures ranging from 19° to 33°, with overnight lows between 1° and 13°. The average high for January is 25° with an average low of 8°. 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.