S
M
T
W
T
F
S
31
77°
50°
1
78°
52°
2
79°
46°
3
82°
45°
4
87°
65°
5
78°
61°
6
85°
60°
7
84°
61°
8
83°
65°
9
82°
67°
10
85°
70°
11
87°
68°
12
86°
69°
13
86°
63°
14
81°
63°
15
78°
60°
16
75°
61°
17
78°
59°
18
80°
62°
19
80°
63°
20
79°
61°
21
75°
56°
22
73°
57°
23
76°
65°
24
83°
66°
25
84°
61°
26
77°
57°
27
75°
60°
28
76°
63°
29
78°
65°
30
79°
65°
1
78°
64°
2
80°
65°
3
84°
66°
4
83°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Portage
Portage's June 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 56° and 70°. The average high for June is 80° with an average low of 63°. 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. See also: July | August | September.