S
M
T
W
T
F
S
28
70°
50°
29
73°
53°
30
72°
52°
1
77°
52°
2
74°
51°
3
75°
52°
4
76°
52°
5
75°
53°
6
74°
52°
7
78°
52°
8
77°
51°
9
77°
55°
10
73°
52°
11
74°
53°
12
77°
54°
13
78°
54°
14
79°
55°
15
79°
58°
16
78°
54°
17
76°
54°
18
78°
52°
19
75°
50°
20
74°
52°
21
76°
54°
22
78°
53°
23
76°
53°
24
78°
54°
25
75°
53°
26
74°
53°
27
75°
54°
28
76°
53°
29
76°
54°
30
75°
53°
31
76°
54°
1
77°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lower South River
Lower South River's July 2026 forecast shows daily high temperatures ranging from 70° to 79°, with overnight lows between 50° and 58°. The average high for July is 76° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Lower South River. See also: August | September | October.