S
M
T
W
T
F
S
31
87°
66°
1
81°
60°
2
85°
63°
3
75°
60°
4
69°
53°
5
69°
56°
6
83°
64°
7
88°
67°
8
80°
59°
9
84°
67°
10
83°
65°
11
82°
64°
12
78°
59°
13
77°
61°
14
74°
60°
15
70°
56°
16
63°
44°
17
68°
55°
18
69°
53°
19
68°
55°
20
72°
50°
21
67°
50°
22
70°
56°
23
76°
58°
24
78°
53°
25
69°
50°
26
71°
56°
27
75°
57°
28
76°
57°
29
78°
58°
30
77°
59°
1
77°
59°
2
79°
60°
3
79°
59°
4
78°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Portage & Main
Portage & Main's June 2026 forecast shows daily high temperatures ranging from 63° to 88°, with overnight lows between 44° and 67°. 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 Portage & Main. See also: July | August | September.