S
M
T
W
T
F
S
28
97°
70°
29
95°
66°
30
95°
64°
1
95°
63°
2
97°
61°
3
99°
61°
4
99°
64°
5
99°
68°
6
100°
66°
7
99°
63°
8
93°
67°
9
93°
67°
10
90°
65°
11
91°
58°
12
86°
59°
13
81°
61°
14
81°
62°
15
86°
63°
16
77°
65°
17
79°
63°
18
81°
63°
19
75°
62°
20
76°
64°
21
80°
63°
22
87°
64°
23
87°
64°
24
78°
58°
25
79°
59°
26
79°
59°
27
80°
57°
28
79°
61°
29
81°
61°
30
80°
60°
31
82°
62°
1
84°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Portal
Portal's July 2026 forecast shows daily high temperatures ranging from 75° to 93°, with overnight lows between 57° and 67°. The average high for July is 83° with an average low of 62°. 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 Portal. See also: August | September | October.
