S
M
T
W
T
F
S
30
92°
69°
31
91°
70°
1
93°
70°
2
89°
69°
3
89°
69°
4
87°
68°
5
88°
65°
6
90°
64°
7
92°
68°
8
92°
69°
9
90°
68°
10
92°
69°
11
91°
67°
12
90°
66°
13
90°
65°
14
89°
66°
15
90°
66°
16
84°
61°
17
87°
65°
18
84°
64°
19
Hist. Avg.
90°
68°
20
Hist. Avg.
89°
67°
21
Hist. Avg.
89°
67°
22
Hist. Avg.
89°
66°
23
Hist. Avg.
88°
66°
24
Hist. Avg.
88°
66°
25
Hist. Avg.
88°
65°
26
Hist. Avg.
88°
65°
27
Hist. Avg.
87°
64°
28
Hist. Avg.
87°
64°
29
Hist. Avg.
87°
64°
30
Hist. Avg.
86°
63°
1
Hist. Avg.
86°
63°
2
Hist. Avg.
86°
62°
3
Hist. Avg.
86°
62°
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 84° to 93°, with overnight lows between 61° and 70°. The average high for September is 90° 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.
