S
M
T
W
T
F
S
30
81°
68°
31
87°
70°
1
93°
73°
2
95°
71°
3
89°
70°
4
90°
69°
5
85°
66°
6
84°
63°
7
81°
61°
8
78°
62°
9
85°
61°
10
79°
58°
11
75°
54°
12
76°
57°
13
75°
54°
14
73°
56°
15
75°
52°
16
79°
58°
17
78°
58°
18
70°
57°
19
75°
57°
20
75°
56°
21
74°
57°
22
74°
55°
23
71°
55°
24
72°
53°
25
75°
55°
26
75°
50°
27
65°
46°
28
63°
43°
29
64°
46°
30
63°
44°
1
62°
45°
2
66°
52°
3
65°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pingree Grove
Pingree Grove's September 2026 forecast shows daily high temperatures ranging from 62° to 95°, with overnight lows between 43° and 71°. The average high for September is 75° with an average low of 56°. 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 Pingree Grove. See also: October | November | December.