S
M
T
W
T
F
S
31
55°
52°
1
67°
51°
2
68°
52°
3
70°
54°
4
67°
52°
5
70°
51°
6
66°
50°
7
67°
49°
8
68°
51°
9
67°
53°
10
73°
52°
11
70°
53°
12
72°
54°
13
70°
54°
14
71°
55°
15
75°
63°
16
74°
57°
17
73°
56°
18
74°
57°
19
74°
57°
20
73°
56°
21
74°
57°
22
74°
57°
23
73°
56°
24
74°
57°
25
74°
57°
26
72°
56°
27
73°
56°
28
72°
57°
29
71°
57°
30
73°
56°
1
73°
57°
2
74°
58°
3
74°
58°
4
73°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lompoc
Lompoc's June 2026 forecast shows daily high temperatures ranging from 66° to 75°, with overnight lows between 49° and 63°. The average high for June is 72° with an average low of 55°. 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 Lompoc. See also: July | August | September.