S
M
T
W
T
F
S
31
78°
59°
1
74°
65°
2
78°
57°
3
72°
58°
4
70°
56°
5
72°
56°
6
75°
60°
7
78°
60°
8
76°
57°
9
71°
52°
10
71°
51°
11
72°
52°
12
71°
52°
13
73°
59°
14
74°
57°
15
71°
55°
16
72°
56°
17
72°
55°
18
73°
54°
19
73°
54°
20
74°
53°
21
75°
62°
22
79°
64°
23
81°
63°
24
78°
63°
25
77°
62°
26
77°
63°
27
80°
64°
28
84°
64°
29
86°
63°
30
85°
56°
1
79°
56°
2
76°
54°
3
77°
57°
4
78°
63°
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 70° to 86°, with overnight lows between 51° and 65°. The average high for June is 76° with an average low of 58°. 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.