S
M
T
W
T
F
S
26
55°
47°
27
68°
39°
28
68°
40°
29
69°
45°
30
71°
51°
1
68°
38°
2
59°
46°
3
65°
45°
4
78°
58°
5
84°
62°
6
79°
60°
7
65°
46°
8
68°
47°
9
69°
50°
10
73°
50°
11
70°
53°
12
71°
51°
13
73°
54°
14
75°
57°
15
74°
55°
16
72°
57°
17
79°
59°
18
80°
60°
19
81°
61°
20
82°
61°
21
79°
62°
22
76°
54°
23
74°
53°
24
74°
54°
25
75°
57°
26
77°
58°
27
76°
55°
28
76°
56°
29
77°
57°
30
78°
61°
31
77°
63°
1
79°
64°
2
78°
63°
3
78°
62°
4
80°
64°
5
83°
65°
6
84°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Berkeley
Berkeley's May 2026 forecast shows daily high temperatures ranging from 65° to 84°, with overnight lows between 45° and 65°. The average high for May is 76° with an average low of 57°. 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 Berkeley. See also: June | July | August.
