S
M
T
W
T
F
S
28
94°
64°
29
95°
66°
30
71°
58°
1
70°
58°
2
70°
56°
3
71°
53°
4
69°
54°
5
70°
58°
6
71°
57°
7
76°
59°
8
78°
60°
9
77°
60°
10
73°
57°
11
72°
57°
12
70°
58°
13
73°
60°
14
78°
61°
15
78°
60°
16
77°
60°
17
79°
61°
18
80°
61°
19
78°
60°
20
74°
60°
21
74°
59°
22
75°
60°
23
75°
60°
24
73°
59°
25
74°
60°
26
73°
59°
27
79°
57°
28
79°
60°
29
80°
61°
30
80°
61°
31
80°
54°
1
77°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Nantes
Nantes's July 2026 forecast shows daily high temperatures ranging from 69° to 95°, with overnight lows between 53° and 66°. The average high for July is 76° with an average low of 59°. 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 Nantes. See also: August | September | October.