S
M
T
W
T
F
S
26
84°
61°
27
90°
63°
28
86°
66°
29
91°
61°
30
91°
63°
31
95°
66°
1
95°
68°
2
95°
72°
3
93°
70°
4
93°
68°
5
90°
68°
6
90°
68°
7
91°
59°
8
91°
64°
9
93°
66°
10
90°
64°
11
86°
63°
12
75°
57°
13
73°
55°
14
76°
54°
15
79°
55°
16
82°
58°
17
81°
55°
18
82°
55°
19
80°
53°
20
77°
52°
21
78°
52°
22
77°
54°
23
78°
53°
24
79°
54°
25
80°
52°
26
74°
51°
27
75°
52°
28
79°
54°
29
78°
52°
30
76°
52°
31
77°
50°
1
76°
51°
2
76°
53°
3
74°
49°
4
74°
52°
5
78°
53°
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 73° to 82°, with overnight lows between 49° and 58°. The average high for August is 77° 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.