S
M
T
W
T
F
S
26
81°
65°
27
84°
66°
28
86°
66°
29
86°
65°
30
84°
64°
31
80°
61°
1
80°
65°
2
84°
65°
3
86°
66°
4
87°
66°
5
86°
65°
6
87°
66°
7
84°
59°
8
86°
64°
9
86°
59°
10
81°
56°
11
79°
58°
12
82°
59°
13
84°
58°
14
83°
61°
15
81°
63°
16
80°
63°
17
81°
62°
18
80°
62°
19
80°
63°
20
81°
63°
21
80°
62°
22
83°
62°
23
82°
58°
24
83°
62°
25
86°
60°
26
85°
61°
27
86°
61°
28
85°
60°
29
82°
61°
30
78°
60°
31
82°
61°
1
79°
54°
2
78°
54°
3
78°
55°
4
77°
52°
5
77°
53°
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 52° 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 Youngstown. See also: September | October | November.