S
M
T
W
T
F
S
26
94°
77°
27
96°
74°
28
98°
77°
29
96°
78°
30
96°
77°
1
93°
79°
2
95°
78°
3
100°
79°
4
93°
71°
5
93°
72°
6
92°
72°
7
92°
72°
8
92°
72°
9
96°
75°
10
95°
74°
11
97°
73°
12
95°
71°
13
97°
72°
14
95°
70°
15
97°
72°
16
98°
73°
17
88°
71°
18
87°
71°
19
87°
72°
20
88°
71°
21
86°
70°
22
86°
70°
23
87°
71°
24
86°
69°
25
86°
70°
26
87°
70°
27
87°
71°
28
86°
71°
29
86°
70°
30
87°
70°
31
86°
71°
1
86°
71°
2
85°
72°
3
85°
71°
4
86°
71°
5
85°
72°
6
84°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Baja California
Baja California's May 2026 forecast shows daily high temperatures ranging from 84° to 98°, with overnight lows between 69° and 75°. The average high for May is 90° with an average low of 71°. 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 Baja California. See also: June | July | August.