S
M
T
W
T
F
S
31
38°
29°
1
39°
29°
2
40°
32°
3
51°
34°
4
51°
38°
5
49°
35°
6
48°
33°
7
42°
31°
8
42°
35°
9
42°
34°
10
42°
38°
11
43°
39°
12
42°
36°
13
45°
36°
14
42°
35°
15
55°
36°
16
46°
33°
17
44°
38°
18
45°
41°
19
43°
39°
20
44°
40°
21
43°
40°
22
48°
38°
23
52°
43°
24
50°
42°
25
47°
41°
26
46°
43°
27
45°
42°
28
47°
40°
29
49°
42°
30
50°
44°
1
46°
40°
2
48°
42°
3
48°
41°
4
48°
41°
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 46° to 50°, with overnight lows between 40° and 44°. The average high for June is 48° with an average low of 41°. 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.