S
M
T
W
T
F
S
28
84°
54°
29
86°
56°
30
79°
54°
1
74°
52°
2
76°
54°
3
78°
51°
4
74°
52°
5
75°
54°
6
70°
53°
7
73°
54°
8
79°
54°
9
84°
54°
10
78°
53°
11
83°
52°
12
87°
57°
13
91°
62°
14
97°
63°
15
93°
62°
16
85°
58°
17
82°
54°
18
80°
55°
19
80°
54°
20
84°
58°
21
93°
63°
22
71°
58°
23
81°
57°
24
81°
58°
25
83°
59°
26
81°
58°
27
81°
56°
28
87°
57°
29
86°
58°
30
88°
58°
31
87°
55°
1
94°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Vallejo
Vallejo's July 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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 Vallejo. See also: August | September | October.
