S
M
T
W
T
F
S
26
85°
68°
27
85°
68°
28
84°
67°
29
85°
67°
30
86°
68°
31
85°
68°
1
84°
67°
2
85°
68°
3
85°
67°
4
84°
66°
5
84°
68°
6
83°
68°
7
85°
67°
8
85°
68°
9
84°
68°
10
85°
67°
11
85°
64°
12
80°
62°
13
79°
62°
14
80°
63°
15
83°
66°
16
83°
67°
17
84°
62°
18
82°
61°
19
81°
67°
20
82°
66°
21
86°
67°
22
85°
66°
23
85°
64°
24
84°
62°
25
82°
62°
26
81°
61°
27
81°
61°
28
82°
62°
29
81°
61°
30
81°
61°
31
82°
60°
1
80°
60°
2
80°
61°
3
81°
60°
4
80°
60°
5
79°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lemon Grove
Lemon Grove's August 2026 forecast shows daily high temperatures ranging from 79° to 86°, with overnight lows between 60° and 68°. The average high for August is 83° with an average low of 65°. 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 Lemon Grove. See also: September | October | November.
