S
M
T
W
T
F
S
31
59°
47°
1
68°
50°
2
62°
53°
3
66°
48°
4
64°
51°
5
61°
51°
6
55°
51°
7
67°
49°
8
64°
49°
9
58°
50°
10
58°
51°
11
55°
48°
12
48°
42°
13
57°
45°
14
58°
39°
15
57°
38°
16
57°
44°
17
61°
36°
18
56°
43°
19
59°
44°
20
59°
45°
21
55°
47°
22
55°
44°
23
51°
39°
24
54°
45°
25
56°
32°
26
52°
41°
27
49°
37°
28
55°
30°
29
58°
30°
30
55°
34°
1
47°
39°
2
52°
39°
3
51°
39°
4
54°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Willow
Willow's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Willow. See also: October | November | December.
