S
M
T
W
T
F
S
28
83°
65°
29
87°
62°
30
88°
67°
1
96°
73°
2
100°
77°
3
100°
74°
4
98°
70°
5
89°
71°
6
79°
66°
7
75°
65°
8
85°
62°
9
80°
67°
10
85°
70°
11
85°
67°
12
N/A
13
85°
63°
14
91°
69°
15
99°
68°
16
94°
63°
17
90°
64°
18
90°
66°
19
89°
65°
20
88°
68°
21
84°
64°
22
82°
63°
23
83°
64°
24
83°
63°
25
85°
62°
26
84°
64°
27
83°
62°
28
84°
67°
29
86°
63°
30
81°
64°
31
82°
64°
1
81°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Mainland
Mainland's July 2026 forecast shows daily high temperatures ranging from 81° to 99°, with overnight lows between 62° and 69°. The average high for July is 86° with an average low of 65°. 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 Mainland. See also: August | September | October.