S
M
T
W
T
F
S
30
84°
51°
31
85°
50°
1
84°
52°
2
85°
53°
3
88°
48°
4
83°
48°
5
82°
50°
6
83°
49°
7
83°
49°
8
84°
52°
9
83°
48°
10
82°
49°
11
85°
46°
12
81°
50°
13
81°
54°
14
87°
53°
15
Hist. Avg.
90°
60°
16
Hist. Avg.
90°
60°
17
Hist. Avg.
89°
60°
18
Hist. Avg.
89°
60°
19
Hist. Avg.
89°
59°
20
Hist. Avg.
89°
59°
21
Hist. Avg.
88°
59°
22
Hist. Avg.
88°
59°
23
Hist. Avg.
88°
58°
24
Hist. Avg.
88°
58°
25
Hist. Avg.
87°
58°
26
Hist. Avg.
87°
58°
27
Hist. Avg.
87°
58°
28
Hist. Avg.
86°
57°
29
Hist. Avg.
86°
57°
30
Hist. Avg.
86°
57°
1
Hist. Avg.
85°
56°
2
Hist. Avg.
85°
56°
3
Hist. Avg.
84°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Willow Springs
Willow Springs's September 2026 forecast shows daily high temperatures ranging from 81° to 88°, with overnight lows between 46° and 54°. The average high for September is 84° with an average low of 50°. 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 Springs. See also: October | November | December.
