S
M
T
W
T
F
S
28
90°
74°
29
96°
73°
30
93°
72°
1
89°
68°
2
88°
70°
3
89°
71°
4
89°
71°
5
88°
69°
6
86°
70°
7
87°
71°
8
82°
60°
9
85°
61°
10
85°
65°
11
86°
66°
12
86°
66°
13
87°
65°
14
87°
66°
15
88°
67°
16
89°
66°
17
88°
66°
18
88°
67°
19
87°
67°
20
88°
66°
21
88°
67°
22
87°
66°
23
88°
67°
24
88°
67°
25
87°
66°
26
88°
67°
27
88°
67°
28
87°
66°
29
89°
68°
30
89°
68°
31
88°
67°
1
87°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Marseille
Marseille's July 2026 forecast shows daily high temperatures ranging from 82° to 96°, with overnight lows between 60° and 74°. The average high for July is 88° with an average low of 67°. 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 Marseille. See also: August | September | October.