S
M
T
W
T
F
S
31
97°
60°
1
102°
69°
2
103°
67°
3
105°
73°
4
103°
71°
5
103°
69°
6
103°
68°
7
101°
68°
8
101°
68°
9
103°
71°
10
109°
74°
11
109°
74°
12
108°
73°
13
109°
75°
14
106°
69°
15
100°
67°
16
101°
66°
17
100°
67°
18
101°
74°
19
103°
74°
20
109°
75°
21
109°
76°
22
110°
76°
23
110°
77°
24
109°
77°
25
110°
76°
26
109°
78°
27
110°
77°
28
108°
78°
29
106°
78°
30
107°
79°
1
108°
79°
2
105°
78°
3
107°
79°
4
109°
80°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Casa Grande
Casa Grande's June 2026 forecast shows daily high temperatures ranging from 100° to 110°, with overnight lows between 66° and 80°. The average high for June is 106° with an average low of 74°. 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 Casa Grande. See also: July | August | September.
