S
M
T
W
T
F
S
26
86°
75°
27
90°
74°
28
91°
77°
29
92°
74°
30
80°
68°
1
72°
57°
2
75°
54°
3
81°
55°
4
81°
59°
5
89°
69°
6
91°
69°
7
72°
65°
8
83°
66°
9
93°
70°
10
91°
64°
11
82°
65°
12
87°
64°
13
91°
62°
14
92°
60°
15
90°
68°
16
90°
65°
17
89°
78°
18
90°
77°
19
90°
74°
20
88°
72°
21
86°
72°
22
86°
71°
23
85°
70°
24
85°
72°
25
87°
73°
26
87°
74°
27
89°
71°
28
88°
73°
29
89°
72°
30
90°
71°
31
87°
74°
1
87°
74°
2
88°
73°
3
89°
71°
4
87°
70°
5
87°
73°
6
88°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lakeside
Lakeside's May 2026 forecast shows daily high temperatures ranging from 85° to 90°, with overnight lows between 70° and 78°. The average high for May is 88° with an average low of 73°. 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 Lakeside. See also: June | July | August.
