S
M
T
W
T
F
S
26
82°
48°
27
81°
48°
28
78°
49°
29
75°
48°
30
73°
52°
31
73°
48°
1
74°
48°
2
75°
49°
3
73°
50°
4
75°
54°
5
81°
53°
6
81°
50°
7
80°
53°
8
81°
49°
9
72°
52°
10
74°
48°
11
75°
47°
12
76°
50°
13
75°
53°
14
80°
49°
15
82°
47°
16
82°
47°
17
81°
50°
18
80°
54°
19
72°
55°
20
72°
46°
21
71°
48°
22
72°
47°
23
73°
47°
24
77°
46°
25
80°
46°
26
80°
53°
27
75°
46°
28
69°
46°
29
69°
43°
30
73°
46°
31
74°
48°
1
71°
47°
2
69°
46°
3
71°
45°
4
70°
42°
5
69°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Aldergrove
Aldergrove's August 2026 forecast shows daily high temperatures ranging from 69° to 82°, with overnight lows between 42° and 55°. The average high for August is 75° with an average low of 48°. 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 Aldergrove. See also: September | October | November.