S
M
T
W
T
F
S
28
95°
72°
29
99°
77°
30
94°
76°
1
94°
73°
2
90°
71°
3
90°
72°
4
92°
72°
5
91°
69°
6
92°
68°
7
90°
70°
8
91°
73°
9
90°
72°
10
87°
70°
11
89°
71°
12
90°
72°
13
86°
65°
14
86°
66°
15
85°
66°
16
87°
65°
17
88°
66°
18
88°
67°
19
87°
67°
20
88°
66°
21
88°
67°
22
89°
67°
23
88°
66°
24
89°
67°
25
88°
66°
26
89°
67°
27
89°
67°
28
88°
66°
29
90°
68°
30
90°
68°
31
89°
67°
1
90°
68°
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 85° to 94°, with overnight lows between 65° and 76°. The average high for July is 89° with an average low of 69°. 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.