S
M
T
W
T
F
S
28
100°
80°
29
100°
77°
30
99°
75°
1
98°
74°
2
101°
74°
3
105°
73°
4
98°
83°
5
108°
83°
6
110°
85°
7
110°
87°
8
111°
90°
9
110°
90°
10
108°
87°
11
106°
84°
12
108°
82°
13
107°
84°
14
105°
86°
15
106°
84°
16
101°
82°
17
97°
79°
18
98°
84°
19
102°
83°
20
99°
82°
21
102°
79°
22
104°
83°
23
104°
84°
24
103°
81°
25
97°
79°
26
98°
80°
27
106°
85°
28
105°
81°
29
103°
82°
30
98°
80°
31
97°
80°
1
98°
81°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Fountain Hills
Fountain Hills's July 2026 forecast shows daily high temperatures ranging from 97° to 108°, with overnight lows between 79° and 86°. The average high for July is 102° with an average low of 82°. 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 Fountain Hills. See also: August | September | October.
