S
M
T
W
T
F
S
31
80°
67°
1
84°
65°
2
80°
53°
3
82°
59°
4
85°
64°
5
82°
68°
6
82°
70°
7
85°
69°
8
82°
69°
9
85°
71°
10
87°
68°
11
86°
68°
12
86°
69°
13
85°
67°
14
85°
67°
15
84°
65°
16
86°
66°
17
80°
67°
18
80°
69°
19
79°
69°
20
81°
70°
21
84°
70°
22
84°
69°
23
82°
67°
24
84°
70°
25
86°
70°
26
88°
71°
27
88°
70°
28
87°
71°
29
86°
71°
30
84°
70°
1
82°
71°
2
84°
72°
3
90°
72°
4
85°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in St. James
St. James's June 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 53° and 72°. The average high for June is 84° with an average low of 68°. 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 St. James. See also: July | August | September.
