S
M
T
W
T
F
S
31
81°
59°
1
77°
55°
2
73°
54°
3
72°
54°
4
68°
50°
5
64°
50°
6
79°
52°
7
75°
54°
8
82°
52°
9
68°
55°
10
66°
48°
11
70°
46°
12
77°
46°
13
N/A
14
82°
56°
15
80°
54°
16
84°
58°
17
86°
58°
18
89°
59°
19
88°
61°
20
92°
59°
21
98°
64°
22
98°
65°
23
92°
64°
24
92°
63°
25
93°
63°
26
91°
64°
27
75°
53°
28
80°
60°
29
81°
60°
30
78°
54°
1
73°
53°
2
73°
56°
3
74°
54°
4
72°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Grenoble
Grenoble's June 2026 forecast shows daily high temperatures ranging from 72° to 98°, with overnight lows between 53° and 65°. The average high for June is 84° 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 June weather will actually feel in Grenoble. See also: July | August | September.