S
M
T
W
T
F
S
31
93°
76°
1
90°
74°
2
88°
73°
3
84°
74°
4
79°
72°
5
85°
70°
6
85°
70°
7
86°
73°
8
87°
72°
9
88°
73°
10
85°
72°
11
86°
73°
12
87°
74°
13
89°
74°
14
88°
79°
15
86°
74°
16
87°
74°
17
87°
73°
18
88°
74°
19
87°
74°
20
88°
73°
21
89°
75°
22
90°
75°
23
90°
74°
24
89°
75°
25
89°
75°
26
90°
74°
27
89°
74°
28
90°
75°
29
89°
75°
30
90°
74°
1
89°
75°
2
87°
74°
3
87°
74°
4
88°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Fort Pierce
Fort Pierce's June 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 70° and 79°. The average high for June is 87° with an average low of 74°. 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 Fort Pierce. See also: July | August | September.