S
M
T
W
T
F
S
31
81°
58°
1
77°
61°
2
77°
56°
3
80°
61°
4
75°
59°
5
73°
60°
6
74°
62°
7
75°
60°
8
76°
58°
9
76°
60°
10
75°
59°
11
77°
60°
12
78°
61°
13
79°
61°
14
80°
62°
15
79°
61°
16
77°
62°
17
78°
60°
18
79°
62°
19
77°
62°
20
77°
61°
21
75°
62°
22
74°
62°
23
76°
61°
24
76°
61°
25
77°
62°
26
78°
62°
27
80°
63°
28
81°
63°
29
81°
64°
30
80°
64°
1
79°
63°
2
80°
64°
3
81°
64°
4
80°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lemon Grove
Lemon Grove's June 2026 forecast shows daily high temperatures ranging from 73° to 81°, with overnight lows between 58° and 65°. The average high for June is 78° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Lemon Grove. See also: July | August | September.