S
M
T
W
T
F
S
30
72°
50°
31
73°
49°
1
73°
50°
2
76°
50°
3
79°
49°
4
79°
50°
5
78°
50°
6
76°
49°
7
78°
49°
8
76°
48°
9
78°
48°
10
76°
48°
11
76°
45°
12
76°
47°
13
78°
49°
14
79°
48°
15
79°
47°
16
73°
46°
17
73°
46°
18
76°
45°
19
76°
47°
20
77°
48°
21
76°
48°
22
77°
47°
23
76°
48°
24
74°
44°
25
70°
40°
26
61°
34°
27
61°
35°
28
67°
39°
29
69°
41°
30
70°
39°
1
69°
34°
2
60°
36°
3
67°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Darby
Darby's September 2026 forecast shows daily high temperatures ranging from 60° to 79°, with overnight lows between 34° and 50°. The average high for September is 74° with an average low of 45°. 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 Darby. See also: October | November | December.
