S
M
T
W
T
F
S
26
66°
50°
27
67°
51°
28
69°
49°
29
66°
48°
30
67°
48°
1
71°
51°
2
67°
49°
3
66°
48°
4
68°
49°
5
70°
50°
6
69°
47°
7
68°
49°
8
64°
48°
9
64°
48°
10
63°
48°
11
64°
48°
12
65°
49°
13
64°
46°
14
65°
46°
15
67°
49°
16
65°
50°
17
63°
50°
18
65°
51°
19
65°
50°
20
66°
50°
21
71°
51°
22
73°
52°
23
72°
53°
24
74°
54°
25
74°
54°
26
75°
53°
27
74°
54°
28
74°
54°
29
73°
53°
30
72°
50°
31
68°
48°
1
67°
47°
2
68°
49°
3
67°
50°
4
68°
52°
5
72°
52°
6
74°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in West Berkeley
West Berkeley's May 2026 forecast shows daily high temperatures ranging from 63° to 75°, with overnight lows between 46° and 54°. The average high for May is 68° with an average low of 50°. 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 West Berkeley. See also: June | July | August.