S
M
T
W
T
F
S
26
87°
68°
27
88°
74°
28
92°
76°
29
83°
64°
30
77°
61°
1
66°
53°
2
75°
50°
3
79°
50°
4
81°
59°
5
86°
67°
6
85°
63°
7
70°
60°
8
78°
62°
9
90°
71°
10
89°
64°
11
82°
64°
12
85°
60°
13
88°
60°
14
89°
61°
15
89°
69°
16
89°
68°
17
87°
74°
18
92°
77°
19
92°
66°
20
85°
66°
21
82°
65°
22
87°
64°
23
82°
64°
24
87°
64°
25
88°
66°
26
85°
63°
27
80°
63°
28
92°
67°
29
91°
69°
30
88°
72°
31
89°
72°
1
89°
71°
2
92°
68°
3
91°
68°
4
88°
69°
5
89°
68°
6
90°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Canyon Lake Forest
Canyon Lake Forest's May 2026 forecast shows daily high temperatures ranging from 88° to 92°, with overnight lows between 67° and 72°. The average high for May is 90° with an average low of 70°. 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 Canyon Lake Forest. See also: June | July | August.
