S
M
T
W
T
F
S
26
85°
69°
27
82°
62°
28
83°
62°
29
84°
68°
30
88°
62°
31
87°
65°
1
89°
62°
2
85°
62°
3
84°
61°
4
81°
60°
5
82°
61°
6
81°
60°
7
82°
60°
8
82°
63°
9
81°
64°
10
82°
64°
11
82°
67°
12
83°
67°
13
87°
66°
14
89°
59°
15
88°
59°
16
80°
64°
17
81°
66°
18
86°
59°
19
84°
59°
20
80°
60°
21
81°
60°
22
85°
61°
23
84°
64°
24
85°
65°
25
86°
61°
26
87°
58°
27
79°
60°
28
79°
59°
29
80°
63°
30
84°
63°
31
86°
62°
1
85°
60°
2
83°
61°
3
80°
57°
4
78°
57°
5
76°
56°
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 76° to 89°, with overnight lows between 56° and 69°. The average high for August is 83° 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 Youngstown. See also: September | October | November.