S
M
T
W
T
F
S
26
66°
51°
27
69°
49°
28
73°
49°
29
73°
50°
30
72°
50°
1
69°
53°
2
57°
53°
3
66°
53°
4
70°
51°
5
64°
51°
6
73°
53°
7
73°
53°
8
69°
52°
9
70°
52°
10
71°
52°
11
83°
50°
12
70°
51°
13
71°
54°
14
76°
51°
15
79°
50°
16
73°
49°
17
78°
49°
18
83°
64°
19
89°
55°
20
83°
55°
21
86°
51°
22
74°
48°
23
71°
53°
24
71°
53°
25
68°
54°
26
70°
51°
27
72°
51°
28
69°
52°
29
66°
53°
30
69°
53°
31
82°
50°
1
85°
51°
2
75°
52°
3
71°
54°
4
78°
54°
5
82°
52°
6
73°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in San Leandro
San Leandro's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 San Leandro. See also: June | July | August.
