S
M
T
W
T
F
S
26
79°
63°
27
82°
61°
28
79°
64°
29
81°
64°
30
77°
66°
1
71°
60°
2
74°
61°
3
74°
63°
4
74°
65°
5
76°
69°
6
78°
77°
7
80°
61°
8
73°
60°
9
75°
67°
10
78°
74°
11
79°
73°
12
81°
72°
13
80°
73°
14
79°
71°
15
79°
74°
16
80°
74°
17
80°
75°
18
81°
75°
19
80°
74°
20
82°
75°
21
81°
76°
22
81°
75°
23
80°
76°
24
80°
76°
25
79°
75°
26
80°
76°
27
80°
75°
28
81°
76°
29
81°
76°
30
82°
75°
31
82°
76°
1
83°
77°
2
83°
77°
3
84°
78°
4
87°
78°
5
84°
77°
6
83°
77°
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 71° to 87°, with overnight lows between 60° and 78°. The average high for May is 80° with an average low of 73°. 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.