S
M
T
W
T
F
S
26
50°
36°
27
57°
39°
28
64°
36°
29
61°
36°
30
52°
36°
1
64°
28°
2
73°
28°
3
75°
39°
4
77°
39°
5
46°
32°
6
48°
32°
7
72°
32°
8
72°
46°
9
77°
45°
10
68°
46°
11
86°
46°
12
77°
52°
13
90°
46°
14
88°
55°
15
86°
48°
16
81°
54°
17
73°
48°
18
46°
37°
19
57°
34°
20
63°
43°
21
73°
37°
22
70°
37°
23
79°
39°
24
87°
52°
25
90°
55°
26
84°
53°
27
70°
52°
28
80°
52°
29
84°
53°
30
80°
53°
31
77°
52°
1
76°
51°
2
77°
51°
3
81°
52°
4
82°
52°
5
83°
51°
6
79°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fort Morgan
Fort Morgan's May 2026 forecast shows daily high temperatures ranging from 70° to 90°, with overnight lows between 51° and 55°. The average high for May is 81° with an average low of 52°. 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 Fort Morgan. See also: June | July | August.