S
M
T
W
T
F
S
31
63°
43°
1
64°
39°
2
62°
37°
3
64°
40°
4
64°
40°
5
67°
43°
6
69°
46°
7
72°
41°
8
63°
39°
9
63°
44°
10
65°
37°
11
63°
36°
12
65°
43°
13
71°
48°
14
75°
49°
15
74°
50°
16
75°
50°
17
73°
48°
18
71°
46°
19
64°
40°
20
67°
43°
21
73°
48°
22
75°
49°
23
78°
51°
24
79°
49°
25
79°
50°
26
78°
48°
27
78°
45°
28
77°
45°
29
78°
46°
30
79°
49°
1
80°
50°
2
79°
48°
3
80°
51°
4
79°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Onaway
Onaway's June 2026 forecast shows daily high temperatures ranging from 62° to 80°, with overnight lows between 36° and 51°. The average high for June is 72° with an average low of 45°. 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 Onaway. See also: July | August | September.