S
M
T
W
T
F
S
26
66°
54°
27
68°
48°
28
69°
53°
29
65°
57°
30
65°
48°
31
68°
49°
1
70°
64°
2
66°
61°
3
65°
51°
4
72°
52°
5
62°
52°
6
67°
55°
7
66°
53°
8
69°
53°
9
69°
52°
10
68°
53°
11
71°
53°
12
73°
52°
13
71°
51°
14
70°
52°
15
71°
53°
16
71°
53°
17
70°
52°
18
71°
53°
19
69°
51°
20
67°
50°
21
66°
54°
22
66°
50°
23
67°
55°
24
66°
49°
25
73°
54°
26
73°
55°
27
72°
55°
28
71°
54°
29
68°
54°
30
67°
48°
31
66°
51°
1
65°
50°
2
66°
49°
3
67°
50°
4
67°
50°
5
66°
51°
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 65° to 73°, with overnight lows between 48° and 55°. The average high for August is 69° with an average low of 52°. 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.