S
M
T
W
T
F
S
26
68°
54°
27
69°
46°
28
71°
49°
29
69°
49°
30
73°
51°
1
71°
54°
2
59°
54°
3
65°
54°
4
66°
53°
5
66°
52°
6
71°
54°
7
71°
54°
8
74°
53°
9
70°
53°
10
73°
53°
11
77°
47°
12
69°
53°
13
74°
54°
14
77°
50°
15
81°
50°
16
73°
49°
17
77°
48°
18
87°
64°
19
87°
47°
20
75°
52°
21
64°
51°
22
67°
49°
23
69°
55°
24
64°
53°
25
64°
52°
26
71°
55°
27
73°
58°
28
71°
53°
29
73°
49°
30
71°
48°
31
72°
49°
1
74°
52°
2
73°
51°
3
76°
55°
4
76°
53°
5
75°
51°
6
73°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Berkeley
South Berkeley's May 2026 forecast shows daily high temperatures ranging from 64° to 76°, with overnight lows between 48° and 58°. The average high for May is 72° with an average low of 52°. 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 South Berkeley. See also: June | July | August.