S
M
T
W
T
F
S
26
82°
65°
27
84°
66°
28
79°
66°
29
79°
65°
30
82°
66°
31
84°
66°
1
84°
65°
2
82°
66°
3
85°
66°
4
86°
65°
5
80°
62°
6
82°
63°
7
79°
59°
8
78°
60°
9
78°
58°
10
79°
59°
11
81°
65°
12
86°
65°
13
84°
64°
14
86°
58°
15
79°
59°
16
81°
65°
17
83°
62°
18
79°
58°
19
79°
58°
20
82°
59°
21
82°
62°
22
85°
62°
23
85°
61°
24
84°
63°
25
86°
62°
26
85°
63°
27
84°
61°
28
85°
63°
29
84°
63°
30
84°
58°
31
78°
54°
1
77°
54°
2
77°
55°
3
78°
55°
4
77°
56°
5
76°
55°
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 86°, with overnight lows between 54° and 66°. The average high for August is 82° with an average low of 61°. 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.