S
M
T
W
T
F
S
28
95°
73°
29
95°
74°
30
96°
74°
1
97°
76°
2
95°
74°
3
96°
74°
4
95°
76°
5
93°
73°
6
94°
72°
7
95°
75°
8
95°
73°
9
95°
73°
10
95°
75°
11
94°
73°
12
94°
73°
13
84°
74°
14
83°
74°
15
93°
73°
16
96°
72°
17
96°
74°
18
95°
73°
19
97°
74°
20
99°
74°
21
98°
77°
22
91°
77°
23
91°
77°
24
96°
75°
25
96°
73°
26
98°
74°
27
98°
76°
28
97°
76°
29
97°
76°
30
93°
75°
31
93°
75°
1
88°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Sun
Sun's July 2026 forecast shows daily high temperatures ranging from 88° to 97°, with overnight lows between 75° and 76°. The average high for July is 94° with an average low of 75°. 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 Sun. See also: August | September | October.
