S
M
T
W
T
F
S
26
70°
51°
27
71°
54°
28
71°
58°
29
64°
50°
30
60°
41°
1
54°
39°
2
54°
38°
3
63°
50°
4
73°
56°
5
67°
49°
6
57°
40°
7
53°
37°
8
59°
44°
9
65°
48°
10
66°
46°
11
67°
51°
12
67°
51°
13
68°
48°
14
66°
50°
15
68°
55°
16
67°
54°
17
69°
56°
18
75°
57°
19
75°
57°
20
74°
58°
21
77°
58°
22
75°
59°
23
75°
56°
24
70°
53°
25
72°
58°
26
75°
60°
27
75°
58°
28
71°
59°
29
72°
56°
30
73°
55°
31
76°
60°
1
73°
60°
2
78°
61°
3
78°
56°
4
73°
53°
5
72°
53°
6
72°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Morgantown
Morgantown's May 2026 forecast shows daily high temperatures ranging from 53° to 78°, with overnight lows between 37° and 61°. The average high for May is 69° with an average low of 53°. 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 Morgantown. See also: June | July | August.