S
M
T
W
T
F
S
28
76°
67°
29
77°
66°
30
76°
65°
1
77°
65°
2
78°
70°
3
79°
70°
4
80°
69°
5
78°
67°
6
78°
68°
7
77°
68°
8
78°
67°
9
77°
68°
10
78°
68°
11
78°
67°
12
77°
68°
13
78°
68°
14
78°
67°
15
77°
68°
16
78°
68°
17
78°
67°
18
77°
67°
19
78°
68°
20
78°
68°
21
77°
67°
22
78°
68°
23
77°
68°
24
77°
67°
25
76°
68°
26
75°
67°
27
74°
67°
28
75°
66°
29
75°
68°
30
77°
68°
31
77°
67°
1
76°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Port Louis
Port Louis's July 2026 forecast shows daily high temperatures ranging from 74° to 80°, with overnight lows between 65° and 70°. The average high for July is 77° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Port Louis. See also: August | September | October.