S
M
T
W
T
F
S
28
79°
54°
29
83°
49°
30
84°
52°
1
91°
61°
2
93°
68°
3
88°
66°
4
80°
55°
5
75°
50°
6
81°
46°
7
83°
51°
8
86°
56°
9
81°
63°
10
77°
56°
11
74°
48°
12
81°
54°
13
79°
60°
14
84°
58°
15
78°
50°
16
70°
51°
17
70°
49°
18
75°
52°
19
73°
54°
20
74°
56°
21
76°
55°
22
78°
57°
23
79°
56°
24
80°
58°
25
78°
55°
26
77°
59°
27
76°
59°
28
74°
58°
29
73°
59°
30
74°
58°
31
78°
59°
1
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Portage Lake
Portage Lake's July 2026 forecast shows daily high temperatures ranging from 70° to 84°, with overnight lows between 49° and 60°. The average high for July is 76° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Portage Lake. See also: August | September | October.