S
M
T
W
T
F
S
30
87°
66°
31
87°
66°
1
88°
67°
2
88°
66°
3
89°
68°
4
88°
67°
5
86°
67°
6
85°
64°
7
86°
64°
8
89°
66°
9
90°
66°
10
89°
65°
11
90°
65°
12
89°
64°
13
89°
64°
14
88°
65°
15
87°
64°
16
83°
65°
17
86°
65°
18
Hist. Avg.
86°
66°
19
Hist. Avg.
86°
66°
20
Hist. Avg.
86°
65°
21
Hist. Avg.
86°
65°
22
Hist. Avg.
86°
65°
23
Hist. Avg.
85°
64°
24
Hist. Avg.
85°
64°
25
Hist. Avg.
85°
64°
26
Hist. Avg.
84°
63°
27
Hist. Avg.
84°
63°
28
Hist. Avg.
84°
63°
29
Hist. Avg.
84°
62°
30
Hist. Avg.
83°
62°
1
Hist. Avg.
83°
62°
2
Hist. Avg.
83°
61°
3
Hist. Avg.
82°
61°
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 83° to 90°, with overnight lows between 64° and 68°. The average high for September is 88° with an average low of 65°. 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.
