S
M
T
W
T
F
S
28
78°
70°
29
88°
66°
30
92°
63°
1
100°
67°
2
101°
71°
3
102°
71°
4
103°
73°
5
N/A
6
90°
73°
7
82°
71°
8
82°
70°
9
87°
70°
10
90°
70°
11
86°
67°
12
84°
65°
13
85°
63°
14
87°
65°
15
84°
67°
16
86°
64°
17
87°
65°
18
88°
67°
19
87°
69°
20
82°
63°
21
80°
62°
22
80°
64°
23
81°
63°
24
81°
66°
25
82°
64°
26
83°
68°
27
85°
69°
28
87°
69°
29
86°
68°
30
86°
69°
31
87°
69°
1
85°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Opal
Opal's July 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 62° and 73°. The average high for July is 85° with an average low of 67°. 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 Opal. See also: August | September | October.