S
M
T
W
T
F
S
31
91°
70°
1
91°
72°
2
86°
70°
3
84°
66°
4
82°
63°
5
87°
66°
6
86°
71°
7
81°
72°
8
85°
70°
9
87°
71°
10
90°
72°
11
92°
73°
12
90°
72°
13
88°
70°
14
87°
71°
15
85°
69°
16
84°
68°
17
85°
69°
18
89°
68°
19
90°
74°
20
93°
72°
21
91°
71°
22
90°
72°
23
90°
73°
24
91°
73°
25
92°
74°
26
92°
73°
27
91°
73°
28
86°
72°
29
84°
73°
30
84°
72°
1
87°
73°
2
86°
71°
3
85°
69°
4
86°
67°
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 93°, with overnight lows between 66° and 74°. The average high for June is 88° with an average low of 71°. 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.