S
M
T
W
T
F
S
29
88°
55°
30
85°
57°
31
65°
56°
1
60°
54°
2
68°
45°
3
77°
46°
4
80°
51°
5
84°
53°
6
82°
50°
7
71°
50°
8
75°
50°
9
73°
54°
10
64°
52°
11
65°
53°
12
59°
48°
13
66°
45°
14
65°
47°
15
66°
46°
16
74°
46°
17
73°
50°
18
78°
48°
19
77°
50°
20
62°
49°
21
61°
51°
22
64°
49°
23
72°
47°
24
71°
50°
25
65°
52°
26
62°
52°
27
67°
48°
28
70°
47°
29
76°
50°
30
76°
49°
1
74°
52°
2
71°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Vallejo
Vallejo's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April 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 April weather will actually feel in Vallejo. See also: May | June | July.
