S
M
T
W
T
F
S
28
72°
62°
29
75°
62°
30
76°
63°
1
74°
60°
2
76°
59°
3
77°
60°
4
78°
59°
5
77°
62°
6
78°
61°
7
77°
62°
8
78°
61°
9
78°
62°
10
77°
62°
11
78°
61°
12
81°
64°
13
82°
64°
14
83°
63°
15
82°
65°
16
82°
65°
17
83°
64°
18
83°
65°
19
84°
66°
20
84°
66°
21
83°
65°
22
83°
66°
23
82°
66°
24
81°
63°
25
80°
61°
26
79°
61°
27
81°
62°
28
82°
63°
29
83°
65°
30
84°
66°
31
85°
67°
1
84°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lemon Grove
Lemon Grove's July 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 59° and 67°. The average high for July is 81° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Lemon Grove. See also: August | September | October.