S
M
T
W
T
F
S
31
90°
72°
1
88°
72°
2
90°
69°
3
83°
57°
4
84°
62°
5
87°
64°
6
90°
66°
7
89°
68°
8
91°
68°
9
90°
69°
10
91°
70°
11
90°
71°
12
91°
70°
13
90°
70°
14
88°
70°
15
90°
69°
16
92°
71°
17
90°
70°
18
92°
72°
19
93°
72°
20
93°
71°
21
92°
72°
22
94°
73°
23
94°
72°
24
93°
72°
25
93°
73°
26
92°
73°
27
93°
72°
28
94°
73°
29
91°
73°
30
92°
72°
1
91°
72°
2
90°
71°
3
90°
72°
4
93°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in St. George
St. George's June 2026 forecast shows daily high temperatures ranging from 83° to 94°, with overnight lows between 57° and 73°. The average high for June is 91° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in St. George. See also: July | August | September.