S
M
T
W
T
F
S
31
52°
36°
1
59°
40°
2
68°
38°
3
66°
45°
4
75°
47°
5
76°
51°
6
59°
51°
7
61°
52°
8
61°
53°
9
64°
54°
10
62°
55°
11
57°
54°
12
64°
57°
13
66°
58°
14
70°
57°
15
67°
55°
16
63°
54°
17
63°
53°
18
65°
56°
19
62°
55°
20
66°
53°
21
65°
55°
22
63°
56°
23
62°
52°
24
60°
51°
25
62°
54°
26
63°
54°
27
63°
57°
28
65°
57°
29
63°
52°
30
62°
54°
1
63°
56°
2
64°
55°
3
65°
55°
4
64°
56°
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 57° to 70°, with overnight lows between 51° and 58°. The average high for June is 63° with an average low of 55°. 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.