S
M
T
W
T
F
S
26
79°
57°
27
78°
60°
28
80°
62°
29
80°
64°
30
83°
65°
31
86°
67°
1
87°
66°
2
87°
66°
3
86°
67°
4
87°
60°
5
82°
59°
6
78°
58°
7
77°
57°
8
78°
58°
9
80°
58°
10
81°
59°
11
82°
64°
12
83°
65°
13
82°
66°
14
83°
65°
15
84°
64°
16
86°
59°
17
80°
60°
18
78°
56°
19
78°
57°
20
82°
62°
21
81°
61°
22
77°
62°
23
78°
59°
24
78°
60°
25
83°
61°
26
77°
57°
27
77°
59°
28
80°
63°
29
78°
64°
30
83°
63°
31
82°
62°
1
83°
61°
2
80°
61°
3
82°
57°
4
77°
59°
5
81°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Youngstown
Youngstown's August 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 56° and 67°. The average high for August is 81° 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 Youngstown. See also: September | October | November.