S
M
T
W
T
F
S
30
57°
48°
31
72°
46°
1
81°
40°
2
73°
49°
3
60°
41°
4
61°
39°
5
58°
40°
6
67°
45°
7
53°
49°
8
59°
49°
9
68°
42°
10
69°
40°
11
58°
41°
12
55°
40°
13
49°
39°
14
57°
37°
15
60°
35°
16
66°
35°
17
71°
37°
18
74°
39°
19
66°
40°
20
63°
41°
21
64°
40°
22
67°
39°
23
74°
44°
24
69°
43°
25
58°
39°
26
59°
41°
27
59°
38°
28
56°
35°
29
56°
34°
30
55°
32°
1
56°
38°
2
55°
33°
3
52°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sparwood
Sparwood's September 2026 forecast shows daily high temperatures ranging from 49° to 74°, with overnight lows between 28° and 44°. The average high for September is 61° with an average low of 38°. 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 Sparwood. See also: October | November | December.