S
M
T
W
T
F
S
28
90°
76°
29
92°
78°
30
92°
74°
31
82°
74°
1
83°
72°
2
84°
73°
3
83°
72°
4
86°
76°
5
87°
76°
6
87°
76°
7
86°
74°
8
87°
74°
9
86°
75°
10
86°
76°
11
86°
74°
12
84°
75°
13
85°
73°
14
87°
74°
15
85°
76°
16
86°
76°
17
87°
74°
18
85°
76°
19
85°
74°
20
90°
74°
21
86°
76°
22
87°
77°
23
86°
74°
24
89°
77°
25
87°
77°
26
88°
73°
27
88°
73°
28
83°
73°
29
89°
70°
30
84°
73°
31
87°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Port Louis
Port Louis'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 Port Louis. See also: February | March | April.