S
M
T
W
T
F
S
28
101°
72°
29
102°
72°
30
103°
73°
1
103°
72°
2
102°
73°
3
94°
71°
4
95°
68°
5
95°
71°
6
99°
72°
7
103°
73°
8
103°
74°
9
101°
74°
10
100°
73°
11
102°
75°
12
102°
75°
13
104°
74°
14
104°
75°
15
103°
76°
16
104°
74°
17
102°
70°
18
103°
70°
19
104°
72°
20
103°
71°
21
101°
69°
22
100°
70°
23
99°
67°
24
98°
70°
25
99°
70°
26
98°
69°
27
98°
70°
28
99°
71°
29
99°
70°
30
100°
70°
31
102°
71°
1
105°
75°
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 94° to 105°, with overnight lows between 67° and 76°. The average high for July is 101° with an average low of 72°. 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.