S
M
T
W
T
F
S
30
64°
50°
31
65°
51°
1
65°
54°
2
64°
54°
3
65°
55°
4
65°
55°
5
66°
54°
6
66°
55°
7
65°
55°
8
65°
54°
9
64°
49°
10
63°
48°
11
60°
47°
12
62°
51°
13
63°
53°
14
64°
54°
15
63°
52°
16
63°
52°
17
62°
51°
18
63°
52°
19
63°
49°
20
59°
47°
21
60°
47°
22
61°
52°
23
57°
52°
24
59°
51°
25
58°
52°
26
59°
51°
27
60°
50°
28
60°
51°
29
59°
50°
30
60°
49°
1
60°
51°
2
59°
51°
3
59°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Birch Vale
Birch Vale's September 2026 forecast shows daily high temperatures ranging from 57° to 66°, with overnight lows between 47° and 55°. The average high for September is 62° with an average low of 51°. 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 Birch Vale. See also: October | November | December.
