S
M
T
W
T
F
S
30
60°
47°
31
59°
49°
1
62°
48°
2
62°
49°
3
63°
47°
4
63°
44°
5
62°
44°
6
62°
49°
7
61°
48°
8
62°
48°
9
62°
49°
10
61°
49°
11
62°
48°
12
62°
47°
13
61°
43°
14
58°
46°
15
57°
47°
16
56°
48°
17
58°
45°
18
60°
45°
19
57°
46°
20
59°
47°
21
61°
46°
22
60°
46°
23
55°
43°
24
56°
47°
25
57°
42°
26
57°
42°
27
55°
43°
28
54°
46°
29
58°
45°
30
58°
46°
1
57°
45°
2
57°
43°
3
53°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Falstone
Falstone's September 2026 forecast shows daily high temperatures ranging from 53° to 63°, with overnight lows between 41° and 49°. The average high for September is 59° with an average low of 46°. 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 Falstone. See also: October | November | December.