S
M
T
W
T
F
S
31
88°
74°
1
87°
73°
2
86°
74°
3
87°
74°
4
86°
73°
5
87°
74°
6
87°
74°
7
88°
75°
8
89°
75°
9
90°
74°
10
89°
75°
11
90°
76°
12
91°
76°
13
90°
75°
14
89°
76°
15
91°
76°
16
90°
75°
17
89°
75°
18
85°
74°
19
86°
74°
20
87°
76°
21
87°
75°
22
86°
75°
23
87°
76°
24
87°
77°
25
88°
76°
26
91°
76°
27
91°
76°
28
89°
74°
29
91°
75°
30
92°
76°
1
91°
75°
2
91°
76°
3
90°
76°
4
90°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Longboat Key
Longboat Key's June 2026 forecast shows daily high temperatures ranging from 85° to 92°, with overnight lows between 73° and 77°. The average high for June is 89° with an average low of 75°. 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 Longboat Key. See also: July | August | September.
