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
85°
70°
9
94°
75°
10
93°
74°
11
87°
57°
12
85°
64°
13
84°
63°
14
76°
58°
15
73°
57°
16
77°
58°
17
78°
60°
18
82°
65°
19
84°
65°
20
83°
66°
21
86°
65°
22
82°
68°
23
85°
69°
24
89°
70°
25
89°
70°
26
88°
69°
27
84°
68°
28
84°
67°
29
85°
70°
30
83°
70°
1
86°
71°
2
89°
71°
3
90°
70°
4
84°
64°
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 73° to 94°, with overnight lows between 57° and 75°. The average high for June is 85° with an average low of 66°. 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.