S
M
T
W
T
F
S
26
64°
45°
27
76°
44°
28
69°
52°
29
64°
53°
30
54°
38°
1
63°
35°
2
52°
34°
3
61°
48°
4
73°
60°
5
80°
59°
6
65°
47°
7
56°
40°
8
56°
44°
9
56°
38°
10
60°
43°
11
64°
46°
12
67°
46°
13
64°
48°
14
66°
48°
15
65°
50°
16
68°
49°
17
76°
55°
18
75°
54°
19
72°
54°
20
76°
53°
21
73°
52°
22
71°
47°
23
65°
46°
24
65°
48°
25
67°
49°
26
67°
49°
27
68°
48°
28
68°
48°
29
69°
49°
30
69°
49°
31
74°
58°
1
70°
55°
2
71°
51°
3
71°
54°
4
73°
58°
5
76°
55°
6
79°
60°
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 56° to 80°, with overnight lows between 38° and 60°. The average high for May is 68° with an average low of 50°. 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.