S
M
T
W
T
F
S
31
88°
75°
1
91°
75°
2
90°
72°
3
84°
72°
4
84°
68°
5
84°
66°
6
-100°
-100°
7
87°
72°
8
87°
74°
9
87°
72°
10
88°
74°
11
87°
75°
12
84°
77°
13
85°
76°
14
87°
75°
15
86°
75°
16
84°
76°
17
86°
77°
18
87°
77°
19
85°
73°
20
83°
76°
21
85°
74°
22
84°
76°
23
84°
76°
24
85°
75°
25
84°
76°
26
85°
76°
27
86°
75°
28
86°
77°
29
84°
76°
30
86°
76°
1
86°
77°
2
85°
76°
3
86°
77°
4
85°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Port St. Joe
Port St. Joe's June 2026 forecast shows daily high temperatures ranging from 83° to 88°, with overnight lows between 72° and 77°. The average high for June is 86° 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 Port St. Joe. See also: July | August | September.
