S
M
T
W
T
F
S
30
90°
69°
31
89°
65°
1
85°
64°
2
85°
64°
3
87°
63°
4
89°
65°
5
89°
68°
6
88°
66°
7
84°
64°
8
84°
63°
9
85°
61°
10
83°
60°
11
84°
60°
12
83°
59°
13
82°
60°
14
81°
59°
15
82°
60°
16
83°
60°
17
82°
63°
18
86°
64°
19
85°
63°
20
81°
64°
21
Hist. Avg.
81°
53°
22
Hist. Avg.
81°
53°
23
Hist. Avg.
80°
53°
24
Hist. Avg.
80°
52°
25
Hist. Avg.
80°
52°
26
Hist. Avg.
80°
51°
27
Hist. Avg.
79°
51°
28
Hist. Avg.
79°
51°
29
Hist. Avg.
79°
50°
30
Hist. Avg.
78°
50°
1
Hist. Avg.
78°
49°
2
Hist. Avg.
78°
49°
3
Hist. Avg.
77°
49°
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 81° to 90°, with overnight lows between 59° and 69°. The average high for September is 85° with an average low of 63°. 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.
