S
M
T
W
T
F
S
28
90°
70°
29
90°
62°
30
93°
67°
1
94°
67°
2
96°
68°
3
98°
70°
4
101°
67°
5
102°
70°
6
104°
79°
7
106°
79°
8
106°
77°
9
108°
75°
10
106°
74°
11
107°
78°
12
105°
78°
13
104°
81°
14
105°
78°
15
107°
81°
16
106°
82°
17
99°
80°
18
101°
80°
19
97°
78°
20
97°
79°
21
101°
78°
22
99°
76°
23
98°
78°
24
102°
78°
25
105°
77°
26
106°
78°
27
104°
73°
28
103°
76°
29
103°
75°
30
97°
75°
31
97°
72°
1
98°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in St. George
St. George's July 2026 forecast shows daily high temperatures ranging from 97° to 107°, with overnight lows between 72° and 82°. The average high for July is 101° with an average low of 77°. 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 St. George. See also: August | September | October.