S
M
T
W
T
F
S
31
95°
66°
1
100°
70°
2
102°
75°
3
104°
73°
4
106°
75°
5
106°
75°
6
102°
75°
7
100°
79°
8
100°
73°
9
100°
75°
10
104°
73°
11
106°
75°
12
106°
83°
13
108°
84°
14
106°
86°
15
106°
82°
16
109°
82°
17
108°
86°
18
104°
81°
19
106°
77°
20
102°
75°
21
102°
73°
22
108°
73°
23
108°
79°
24
106°
87°
25
107°
86°
26
108°
82°
27
105°
81°
28
102°
77°
29
103°
75°
30
102°
77°
1
102°
77°
2
106°
78°
3
105°
81°
4
108°
82°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Summer Mesa
Summer Mesa's June 2026 forecast shows daily high temperatures ranging from 102° to 108°, with overnight lows between 75° and 86°. The average high for June is 105° with an average low of 80°. 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 Summer Mesa. See also: July | August | September.