S
M
T
W
T
F
S
26
62°
44°
27
74°
40°
28
62°
43°
29
63°
50°
30
66°
47°
1
66°
40°
2
61°
46°
3
63°
44°
4
76°
40°
5
86°
58°
6
71°
55°
7
67°
52°
8
68°
43°
9
64°
50°
10
74°
49°
11
65°
49°
12
70°
41°
13
72°
50°
14
61°
47°
15
67°
52°
16
82°
62°
17
86°
61°
18
89°
65°
19
94°
67°
20
82°
58°
21
74°
55°
22
73°
56°
23
72°
55°
24
71°
56°
25
74°
54°
26
77°
55°
27
73°
59°
28
76°
56°
29
71°
57°
30
72°
60°
31
77°
57°
1
72°
55°
2
73°
54°
3
71°
53°
4
73°
54°
5
75°
62°
6
81°
63°
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 61° to 94°, with overnight lows between 47° and 67°. The average high for May is 76° with an average low of 57°. 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.
