S
M
T
W
T
F
S
26
87°
63°
27
86°
67°
28
86°
65°
29
80°
61°
30
80°
66°
31
81°
64°
1
82°
66°
2
85°
68°
3
87°
67°
4
86°
66°
5
85°
65°
6
86°
66°
7
85°
67°
8
86°
67°
9
87°
66°
10
85°
64°
11
83°
65°
12
86°
66°
13
83°
65°
14
79°
58°
15
78°
58°
16
78°
59°
17
79°
63°
18
79°
63°
19
82°
62°
20
85°
64°
21
85°
64°
22
81°
61°
23
83°
63°
24
84°
57°
25
81°
60°
26
83°
61°
27
85°
62°
28
80°
63°
29
82°
58°
30
78°
60°
31
78°
62°
1
79°
62°
2
79°
61°
3
78°
54°
4
77°
52°
5
76°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Morgantown
Morgantown's August 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 52° and 68°. The average high for August is 82° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Morgantown. See also: September | October | November.