S
M
T
W
T
F
S
31
64°
48°
1
68°
43°
2
75°
46°
3
83°
49°
4
82°
56°
5
80°
62°
6
69°
59°
7
66°
46°
8
76°
48°
9
82°
56°
10
83°
62°
11
80°
63°
12
84°
64°
13
84°
59°
14
78°
56°
15
75°
55°
16
76°
56°
17
77°
64°
18
77°
57°
19
77°
53°
20
71°
55°
21
74°
50°
22
69°
49°
23
70°
50°
24
70°
58°
25
73°
58°
26
79°
51°
27
70°
52°
28
71°
53°
29
71°
52°
30
72°
53°
1
72°
52°
2
74°
58°
3
80°
59°
4
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Saint-Germain-de-Grantham
Saint-Germain-de-Grantham's June 2026 forecast shows daily high temperatures ranging from 66° to 84°, with overnight lows between 46° and 64°. The average high for June is 76° with an average low of 56°. 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 Saint-Germain-de-Grantham. See also: July | August | September.