S
M
T
W
T
F
S
26
74°
56°
27
74°
56°
28
71°
57°
29
74°
56°
30
75°
57°
31
77°
57°
1
76°
55°
2
77°
54°
3
75°
54°
4
71°
53°
5
71°
51°
6
68°
52°
7
72°
56°
8
76°
57°
9
75°
57°
10
75°
58°
11
74°
57°
12
74°
57°
13
75°
56°
14
73°
58°
15
77°
52°
16
75°
55°
17
74°
50°
18
72°
50°
19
69°
49°
20
68°
50°
21
71°
54°
22
71°
56°
23
70°
50°
24
71°
55°
25
74°
55°
26
73°
53°
27
72°
53°
28
71°
49°
29
69°
49°
30
67°
54°
31
66°
50°
1
67°
48°
2
69°
47°
3
68°
53°
4
68°
51°
5
67°
47°
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 66° to 77°, with overnight lows between 47° and 58°. The average high for August is 72° with an average low of 53°. 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.