S
M
T
W
T
F
S
31
84°
64°
1
88°
63°
2
83°
67°
3
84°
62°
4
83°
66°
5
89°
71°
6
86°
69°
7
84°
71°
8
87°
66°
9
91°
67°
10
94°
69°
11
86°
58°
12
84°
54°
13
91°
65°
14
76°
58°
15
83°
53°
16
83°
63°
17
92°
63°
18
77°
58°
19
85°
54°
20
85°
63°
21
78°
65°
22
75°
61°
23
78°
58°
24
86°
62°
25
76°
67°
26
79°
67°
27
87°
75°
28
92°
78°
29
93°
76°
30
92°
74°
1
93°
73°
2
94°
74°
3
93°
73°
4
92°
70°
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 79° to 94°, with overnight lows between 67° and 78°. The average high for June is 91° with an average low of 73°. 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.