S
M
T
W
T
F
S
26
62°
40°
27
73°
39°
28
60°
42°
29
59°
49°
30
56°
43°
1
60°
38°
2
53°
41°
3
59°
37°
4
72°
41°
5
81°
58°
6
68°
46°
7
60°
41°
8
53°
36°
9
58°
46°
10
65°
46°
11
61°
39°
12
64°
32°
13
67°
50°
14
53°
46°
15
63°
45°
16
80°
42°
17
82°
58°
18
88°
63°
19
89°
66°
20
76°
40°
21
59°
38°
22
60°
43°
23
55°
45°
24
60°
47°
25
64°
48°
26
66°
50°
27
69°
47°
28
71°
49°
29
68°
50°
30
71°
47°
31
70°
51°
1
68°
49°
2
65°
50°
3
63°
50°
4
65°
52°
5
68°
50°
6
68°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cascade
Cascade's May 2026 forecast shows daily high temperatures ranging from 55° to 89°, with overnight lows between 38° and 66°. The average high for May is 69° with an average low of 50°. 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 Cascade. See also: June | July | August.
