S
M
T
W
T
F
S
26
83°
62°
27
71°
65°
28
82°
65°
29
92°
64°
30
88°
72°
1
87°
68°
2
71°
59°
3
74°
55°
4
78°
52°
5
81°
55°
6
91°
60°
7
89°
69°
8
79°
64°
9
82°
65°
10
82°
70°
11
91°
69°
12
77°
69°
13
82°
67°
14
85°
67°
15
81°
71°
16
85°
75°
17
85°
74°
18
85°
75°
19
86°
74°
20
87°
76°
21
88°
77°
22
86°
76°
23
86°
76°
24
85°
77°
25
85°
76°
26
86°
74°
27
87°
75°
28
86°
76°
29
87°
76°
30
87°
75°
31
88°
76°
1
86°
76°
2
87°
75°
3
87°
76°
4
86°
76°
5
84°
77°
6
85°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in San Pablo
San Pablo's May 2026 forecast shows daily high temperatures ranging from 81° to 88°, with overnight lows between 67° and 77°. The average high for May is 86° with an average low of 75°. 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 Pablo. See also: June | July | August.
