S
M
T
W
T
F
S
30
72°
53°
31
71°
53°
1
68°
52°
2
71°
54°
3
72°
52°
4
69°
53°
5
68°
52°
6
69°
52°
7
71°
51°
8
68°
51°
9
67°
50°
10
64°
49°
11
65°
43°
12
62°
43°
13
68°
46°
14
67°
44°
15
65°
42°
16
63°
44°
17
64°
47°
18
68°
48°
19
69°
46°
20
69°
41°
21
64°
45°
22
59°
47°
23
64°
44°
24
64°
40°
25
56°
40°
26
60°
44°
27
63°
47°
28
65°
46°
29
64°
38°
30
64°
28°
1
52°
36°
2
52°
38°
3
58°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Spruce Grove
Spruce Grove's September 2026 forecast shows daily high temperatures ranging from 52° to 72°, with overnight lows between 28° and 54°. The average high for September is 65° with an average low of 46°. 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 Spruce Grove. See also: October | November | December.