S
M
T
W
T
F
S
26
60°
38°
27
69°
38°
28
60°
47°
29
54°
48°
30
51°
39°
1
51°
35°
2
46°
36°
3
53°
35°
4
69°
44°
5
75°
50°
6
55°
42°
7
52°
35°
8
52°
41°
9
53°
45°
10
61°
41°
11
52°
36°
12
50°
33°
13
50°
36°
14
57°
38°
15
60°
44°
16
61°
42°
17
63°
45°
18
64°
46°
19
64°
46°
20
63°
44°
21
60°
38°
22
60°
40°
23
61°
41°
24
62°
41°
25
63°
46°
26
64°
46°
27
63°
44°
28
64°
42°
29
63°
41°
30
66°
47°
31
71°
51°
1
70°
49°
2
67°
45°
3
69°
50°
4
74°
53°
5
74°
53°
6
73°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Montrose
Montrose's May 2026 forecast shows daily high temperatures ranging from 50° to 74°, with overnight lows between 33° and 54°. The average high for May is 62° with an average low of 44°. 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 Montrose. See also: June | July | August.
