S
M
T
W
T
F
S
26
63°
43°
27
72°
40°
28
74°
50°
29
56°
46°
30
52°
34°
1
44°
34°
2
44°
34°
3
61°
31°
4
73°
59°
5
69°
48°
6
55°
39°
7
52°
36°
8
62°
46°
9
57°
43°
10
60°
49°
11
61°
41°
12
58°
44°
13
62°
45°
14
60°
46°
15
61°
45°
16
65°
49°
17
69°
47°
18
73°
51°
19
68°
50°
20
75°
51°
21
72°
50°
22
67°
44°
23
63°
43°
24
65°
45°
25
66°
46°
26
66°
46°
27
67°
45°
28
67°
45°
29
68°
46°
30
68°
46°
31
73°
55°
1
69°
51°
2
70°
47°
3
71°
56°
4
74°
55°
5
74°
55°
6
79°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Campbell
Campbell's May 2026 forecast shows daily high temperatures ranging from 52° to 79°, with overnight lows between 36° and 59°. The average high for May is 66° with an average low of 48°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Campbell. See also: June | July | August.
