S
M
T
W
T
F
S
30
89°
71°
31
88°
69°
1
89°
70°
2
88°
66°
3
88°
66°
4
87°
67°
5
87°
66°
6
88°
66°
7
89°
67°
8
91°
69°
9
89°
69°
10
91°
67°
11
91°
67°
12
90°
68°
13
90°
68°
14
89°
67°
15
90°
67°
16
91°
68°
17
90°
66°
18
86°
66°
19
89°
65°
20
87°
65°
21
88°
66°
22
89°
65°
23
85°
64°
24
88°
65°
25
Hist. Avg.
86°
62°
26
Hist. Avg.
86°
62°
27
Hist. Avg.
85°
62°
28
Hist. Avg.
85°
61°
29
Hist. Avg.
85°
61°
30
Hist. Avg.
85°
60°
1
Hist. Avg.
84°
60°
2
Hist. Avg.
84°
60°
3
Hist. Avg.
84°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Pine Grove
Pine Grove's September 2026 forecast shows daily high temperatures ranging from 85° to 91°, with overnight lows between 64° and 71°. The average high for September is 89° with an average low of 67°. 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 Grove. See also: October | November | December.
