S
M
T
W
T
F
S
31
74°
51°
1
78°
50°
2
78°
52°
3
79°
57°
4
82°
61°
5
80°
59°
6
78°
59°
7
82°
62°
8
81°
61°
9
84°
62°
10
82°
64°
11
82°
56°
12
73°
57°
13
78°
61°
14
78°
62°
15
76°
63°
16
78°
63°
17
77°
55°
18
73°
54°
19
74°
54°
20
75°
55°
21
77°
63°
22
76°
60°
23
76°
59°
24
77°
63°
25
78°
62°
26
83°
65°
27
84°
64°
28
84°
66°
29
85°
66°
30
84°
65°
1
81°
66°
2
81°
63°
3
77°
60°
4
78°
58°
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 85°, with overnight lows between 50° and 66°. The average high for June is 79° with an average low of 60°. 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.