S
M
T
W
T
F
S
30
68°
61°
31
83°
63°
1
81°
61°
2
80°
56°
3
75°
58°
4
65°
59°
5
67°
59°
6
78°
55°
7
76°
60°
8
75°
63°
9
71°
55°
10
75°
47°
11
80°
59°
12
66°
50°
13
63°
42°
14
57°
39°
15
64°
47°
16
67°
43°
17
70°
48°
18
58°
51°
19
65°
51°
20
58°
44°
21
59°
44°
22
59°
40°
23
62°
40°
24
59°
51°
25
68°
52°
26
66°
54°
27
65°
52°
28
68°
55°
29
62°
50°
30
66°
48°
1
66°
45°
2
64°
44°
3
60°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Twig
Twig's September 2026 forecast shows daily high temperatures ranging from 59° to 68°, with overnight lows between 41° and 55°. The average high for September is 64° with an average low of 49°. 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 Twig. See also: October | November | December.