S
M
T
W
T
F
S
31
76°
58°
1
80°
59°
2
88°
61°
3
71°
61°
4
66°
58°
5
64°
54°
6
69°
49°
7
72°
51°
8
77°
57°
9
66°
59°
10
74°
57°
11
83°
58°
12
74°
57°
13
67°
56°
14
67°
55°
15
67°
55°
16
69°
56°
17
69°
57°
18
N/A
19
72°
54°
20
74°
58°
21
75°
60°
22
75°
62°
23
81°
63°
24
82°
59°
25
78°
60°
26
81°
61°
27
77°
60°
28
73°
59°
29
74°
59°
30
73°
58°
1
69°
50°
2
73°
51°
3
74°
50°
4
72°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Port Saint Johns
Port Saint Johns's June 2026 forecast shows daily high temperatures ranging from 69° to 82°, with overnight lows between 50° and 63°. The average high for June is 75° with an average low of 57°. 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 Saint Johns. See also: July | August | September.
