S
M
T
W
T
F
S
31
64°
53°
1
69°
55°
2
69°
55°
3
68°
52°
4
63°
51°
5
69°
56°
6
69°
56°
7
62°
55°
8
66°
53°
9
67°
52°
10
68°
53°
11
69°
53°
12
70°
55°
13
69°
55°
14
64°
52°
15
63°
52°
16
69°
54°
17
66°
52°
18
68°
53°
19
64°
52°
20
68°
53°
21
65°
52°
22
65°
53°
23
69°
56°
24
70°
56°
25
71°
57°
26
72°
56°
27
71°
54°
28
70°
48°
29
65°
51°
30
64°
53°
1
64°
53°
2
69°
54°
3
70°
57°
4
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Ft. Mason
Ft. Mason's June 2026 forecast shows daily high temperatures ranging from 62° to 72°, with overnight lows between 48° and 57°. The average high for June is 67° with an average low of 54°. 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 Ft. Mason. See also: July | August | September.