S
M
T
W
T
F
S
30
80°
60°
31
86°
64°
1
86°
63°
2
85°
63°
3
85°
59°
4
81°
55°
5
79°
60°
6
84°
62°
7
84°
62°
8
83°
61°
9
80°
62°
10
79°
61°
11
83°
62°
12
84°
61°
13
83°
61°
14
83°
60°
15
82°
60°
16
83°
59°
17
82°
56°
18
81°
52°
19
75°
50°
20
75°
50°
21
73°
49°
22
73°
50°
23
74°
51°
24
78°
50°
25
75°
55°
26
79°
56°
27
78°
54°
28
77°
54°
29
78°
53°
30
78°
53°
1
75°
51°
2
76°
52°
3
71°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pine Ridge
Pine Ridge's September 2026 forecast shows daily high temperatures ranging from 71° to 86°, with overnight lows between 48° and 64°. The average high for September is 80° 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 September weather will actually feel in Pine Ridge. See also: October | November | December.