S
M
T
W
T
F
S
30
83°
56°
31
76°
66°
1
88°
70°
2
71°
67°
3
87°
68°
4
85°
71°
5
81°
63°
6
79°
59°
7
78°
54°
8
82°
61°
9
87°
67°
10
81°
64°
11
80°
54°
12
79°
62°
13
81°
63°
14
83°
64°
15
80°
65°
16
77°
57°
17
78°
56°
18
77°
57°
19
76°
56°
20
75°
55°
21
78°
60°
22
70°
59°
23
70°
59°
24
71°
58°
25
72°
57°
26
76°
56°
27
73°
52°
28
73°
57°
29
76°
58°
30
76°
57°
1
75°
57°
2
75°
56°
3
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Furlong
Furlong's September 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 52° and 67°. The average high for September is 77° with an average low of 58°. 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 Furlong. See also: October | November | December.