S
M
T
W
T
F
S
26
87°
67°
27
88°
68°
28
87°
69°
29
88°
68°
30
89°
69°
31
87°
68°
1
82°
67°
2
80°
64°
3
80°
61°
4
81°
67°
5
80°
67°
6
81°
64°
7
82°
64°
8
84°
65°
9
85°
67°
10
86°
67°
11
85°
66°
12
86°
66°
13
86°
67°
14
87°
65°
15
88°
67°
16
85°
66°
17
82°
65°
18
82°
67°
19
86°
64°
20
82°
59°
21
81°
57°
22
80°
58°
23
81°
59°
24
81°
60°
25
80°
57°
26
80°
64°
27
81°
60°
28
83°
58°
29
79°
59°
30
79°
58°
31
80°
57°
1
77°
58°
2
79°
61°
3
78°
58°
4
79°
57°
5
79°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in East Monongahela
East Monongahela's August 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 56° and 69°. The average high for August is 83° with an average low of 63°. 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 East Monongahela. See also: September | October | November.
