S
M
T
W
T
F
S
26
84°
64°
27
81°
57°
28
79°
57°
29
80°
61°
30
83°
59°
31
81°
59°
1
85°
62°
2
83°
56°
3
80°
57°
4
79°
56°
5
80°
59°
6
81°
58°
7
81°
56°
8
79°
55°
9
82°
61°
10
86°
59°
11
81°
62°
12
85°
62°
13
86°
63°
14
85°
63°
15
85°
59°
16
86°
54°
17
78°
56°
18
79°
61°
19
78°
55°
20
78°
54°
21
76°
54°
22
78°
55°
23
83°
57°
24
84°
60°
25
85°
59°
26
84°
53°
27
77°
52°
28
76°
52°
29
76°
53°
30
82°
59°
31
82°
59°
1
83°
58°
2
82°
54°
3
77°
57°
4
82°
58°
5
76°
57°
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 86°, with overnight lows between 52° and 64°. The average high for August is 81° with an average low of 58°. 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.