S
M
T
W
T
F
S
29
68°
50°
30
80°
59°
31
83°
56°
1
85°
63°
2
85°
59°
3
84°
63°
4
85°
65°
5
71°
52°
6
69°
49°
7
78°
42°
8
77°
51°
9
77°
50°
10
83°
48°
11
87°
48°
12
87°
50°
13
84°
53°
14
85°
54°
15
86°
54°
16
86°
55°
17
90°
58°
18
82°
59°
19
68°
43°
20
79°
39°
21
82°
56°
22
81°
57°
23
82°
55°
24
82°
63°
25
82°
63°
26
81°
63°
27
79°
65°
28
83°
59°
29
80°
58°
30
79°
55°
1
75°
54°
2
77°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Campbell
Campbell's April 2026 forecast shows daily high temperatures ranging from 75° to 83°, with overnight lows between 53° and 65°. The average high for April is 80° with an average low of 58°. 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 Campbell. See also: May | June | July.