S
M
T
W
T
F
S
26
47°
27°
27
51°
28°
28
53°
28°
29
44°
29°
30
53°
31°
1
51°
26°
2
50°
31°
3
60°
40°
4
61°
33°
5
55°
27°
6
51°
34°
7
61°
42°
8
64°
43°
9
64°
36°
10
52°
32°
11
57°
40°
12
63°
42°
13
59°
42°
14
63°
41°
15
65°
43°
16
66°
43°
17
66°
45°
18
61°
33°
19
55°
34°
20
55°
33°
21
56°
35°
22
55°
34°
23
56°
39°
24
60°
40°
25
67°
45°
26
69°
35°
27
65°
38°
28
63°
41°
29
69°
37°
30
62°
39°
31
59°
38°
1
57°
38°
2
59°
40°
3
60°
41°
4
66°
44°
5
67°
44°
6
65°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mountain Chutes
Mountain Chutes's May 2026 forecast shows daily high temperatures ranging from 44° to 69°, with overnight lows between 26° and 49°. The average high for May is 59° with an average low of 37°. 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 Mountain Chutes. See also: June | July | August.