S
M
T
W
T
F
S
31
46°
41°
1
52°
41°
2
58°
44°
3
52°
40°
4
83°
49°
5
61°
45°
6
68°
43°
7
69°
46°
8
55°
46°
9
74°
46°
10
81°
52°
11
69°
55°
12
57°
50°
13
58°
50°
14
61°
49°
15
66°
52°
16
63°
53°
17
65°
51°
18
69°
55°
19
79°
56°
20
71°
53°
21
57°
52°
22
60°
51°
23
65°
53°
24
63°
57°
25
60°
54°
26
65°
53°
27
69°
58°
28
65°
58°
29
68°
58°
30
72°
60°
1
83°
62°
2
81°
66°
3
84°
65°
4
75°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in River John
River John's June 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. 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 River John. See also: July | August | September.