S
M
T
W
T
F
S
31
72°
57°
1
73°
54°
2
68°
59°
3
70°
58°
4
66°
50°
5
67°
55°
6
68°
53°
7
73°
54°
8
71°
50°
9
71°
52°
10
76°
55°
11
84°
60°
12
86°
61°
13
80°
55°
14
81°
56°
15
82°
57°
16
70°
54°
17
76°
59°
18
75°
58°
19
68°
59°
20
73°
59°
21
75°
58°
22
74°
60°
23
75°
59°
24
75°
59°
25
73°
58°
26
74°
59°
27
76°
59°
28
77°
60°
29
77°
60°
30
78°
59°
1
77°
59°
2
75°
60°
3
76°
60°
4
77°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Nantes
Nantes's June 2026 forecast shows daily high temperatures ranging from 66° to 86°, with overnight lows between 50° and 61°. The average high for June is 75° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Nantes. See also: July | August | September.