S
M
T
W
T
F
S
26
75°
54°
27
68°
55°
28
77°
52°
29
72°
52°
30
74°
54°
31
79°
58°
1
85°
53°
2
64°
47°
3
66°
50°
4
74°
54°
5
72°
55°
6
73°
56°
7
78°
54°
8
74°
52°
9
66°
49°
10
68°
50°
11
70°
52°
12
76°
55°
13
74°
54°
14
75°
55°
15
70°
55°
16
72°
56°
17
71°
55°
18
74°
56°
19
75°
56°
20
75°
57°
21
74°
57°
22
75°
56°
23
75°
55°
24
74°
56°
25
73°
55°
26
74°
56°
27
75°
55°
28
73°
55°
29
71°
54°
30
72°
53°
31
71°
53°
1
68°
52°
2
71°
54°
3
72°
52°
4
69°
53°
5
68°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Spruce Grove
Spruce Grove's August 2026 forecast shows daily high temperatures ranging from 64° to 85°, with overnight lows between 47° and 58°. The average high for August is 73° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Spruce Grove. See also: September | October | November.