S
M
T
W
T
F
S
28
75°
56°
29
75°
51°
30
73°
54°
1
70°
51°
2
74°
50°
3
74°
50°
4
73°
52°
5
74°
54°
6
72°
55°
7
74°
52°
8
75°
51°
9
74°
54°
10
73°
55°
11
74°
55°
12
75°
52°
13
75°
52°
14
73°
54°
15
74°
52°
16
75°
51°
17
72°
53°
18
71°
55°
19
71°
53°
20
70°
54°
21
70°
58°
22
73°
60°
23
69°
59°
24
68°
57°
25
68°
53°
26
69°
55°
27
69°
57°
28
71°
57°
29
72°
56°
30
73°
57°
31
74°
59°
1
73°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lompoc
Lompoc's July 2026 forecast shows daily high temperatures ranging from 68° to 75°, with overnight lows between 50° and 60°. The average high for July is 72° with an average low of 54°. 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 Lompoc. See also: August | September | October.