S
M
T
W
T
F
S
31
66°
43°
1
69°
47°
2
68°
47°
3
69°
45°
4
68°
46°
5
67°
47°
6
70°
46°
7
63°
45°
8
62°
42°
9
66°
48°
10
66°
49°
11
67°
49°
12
72°
51°
13
72°
49°
14
70°
48°
15
67°
48°
16
68°
49°
17
70°
50°
18
72°
48°
19
68°
46°
20
68°
46°
21
70°
52°
22
76°
54°
23
78°
53°
24
77°
52°
25
70°
51°
26
75°
52°
27
77°
51°
28
70°
50°
29
73°
53°
30
72°
52°
1
77°
52°
2
74°
51°
3
75°
52°
4
76°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lower South River
Lower South River's June 2026 forecast shows daily high temperatures ranging from 62° to 78°, with overnight lows between 42° and 54°. The average high for June is 71° with an average low of 49°. 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 Lower South River. See also: July | August | September.