S
M
T
W
T
F
S
26
81°
62°
27
82°
61°
28
81°
61°
29
80°
60°
30
77°
59°
31
74°
57°
1
76°
60°
2
79°
60°
3
76°
59°
4
75°
57°
5
76°
59°
6
80°
61°
7
79°
60°
8
76°
58°
9
72°
56°
10
75°
57°
11
78°
59°
12
79°
60°
13
79°
59°
14
72°
57°
15
71°
54°
16
71°
55°
17
78°
59°
18
79°
59°
19
78°
58°
20
79°
59°
21
69°
48°
22
71°
50°
23
72°
50°
24
71°
49°
25
68°
47°
26
69°
48°
27
68°
47°
28
69°
49°
29
67°
47°
30
72°
54°
31
76°
55°
1
68°
52°
2
73°
55°
3
76°
54°
4
75°
48°
5
70°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lakeside
Lakeside's August 2026 forecast shows daily high temperatures ranging from 67° to 82°, with overnight lows between 46° and 62°. The average high for August is 75° with an average low of 55°. 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 Lakeside. See also: September | October | November.