S
M
T
W
T
F
S
30
81°
43°
31
69°
46°
1
73°
45°
2
72°
44°
3
73°
42°
4
67°
41°
5
69°
46°
6
77°
39°
7
78°
36°
8
67°
36°
9
63°
38°
10
64°
34°
11
64°
35°
12
66°
36°
13
68°
43°
14
70°
46°
15
68°
46°
16
74°
43°
17
67°
42°
18
63°
42°
19
64°
41°
20
67°
40°
21
66°
34°
22
67°
32°
23
60°
34°
24
62°
37°
25
70°
41°
26
60°
32°
27
62°
31°
28
Hist. Avg.
64°
39°
29
Hist. Avg.
63°
39°
30
Hist. Avg.
63°
38°
1
Hist. Avg.
63°
38°
2
Hist. Avg.
63°
38°
3
Hist. Avg.
62°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Spring Coulee
Spring Coulee's September 2026 forecast shows daily high temperatures ranging from 60° to 81°, with overnight lows between 31° and 46°. The average high for September is 68° with an average low of 39°. 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 Spring Coulee. See also: October | November | December.