S
M
T
W
T
F
S
31
74°
48°
1
66°
44°
2
79°
41°
3
77°
53°
4
75°
50°
5
69°
51°
6
64°
39°
7
69°
47°
8
70°
34°
9
67°
51°
10
66°
47°
11
79°
44°
12
76°
48°
13
82°
43°
14
87°
46°
15
85°
52°
16
83°
60°
17
78°
55°
18
82°
50°
19
89°
58°
20
76°
53°
21
78°
50°
22
86°
53°
23
87°
54°
24
89°
56°
25
84°
53°
26
80°
52°
27
80°
52°
28
88°
58°
29
84°
55°
30
86°
56°
1
80°
49°
2
72°
45°
3
74°
46°
4
74°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Oyama
Oyama's June 2026 forecast shows daily high temperatures ranging from 72° to 89°, with overnight lows between 45° and 58°. The average high for June is 82° with an average low of 52°. 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 Oyama. See also: July | August | September.