S
M
T
W
T
F
S
31
77°
32°
1
82°
34°
2
86°
37°
3
86°
37°
4
90°
37°
5
90°
41°
6
81°
43°
7
79°
32°
8
81°
51°
9
86°
49°
10
87°
55°
11
89°
54°
12
96°
59°
13
96°
58°
14
94°
57°
15
95°
59°
16
96°
60°
17
96°
59°
18
93°
56°
19
92°
57°
20
91°
56°
21
87°
53°
22
84°
52°
23
87°
55°
24
86°
54°
25
84°
58°
26
90°
59°
27
91°
59°
28
91°
58°
29
92°
57°
30
84°
52°
1
85°
60°
2
92°
60°
3
93°
59°
4
92°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Mason
Mason's June 2026 forecast shows daily high temperatures ranging from 81° to 96°, with overnight lows between 49° and 60°. The average high for June is 90° with an average low of 57°. 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 Mason. See also: July | August | September.