S
M
T
W
T
F
S
26
79°
63°
27
80°
63°
28
83°
62°
29
83°
63°
30
82°
64°
31
79°
64°
1
81°
63°
2
80°
64°
3
82°
65°
4
85°
63°
5
81°
63°
6
79°
64°
7
83°
63°
8
82°
57°
9
77°
56°
10
76°
56°
11
78°
61°
12
77°
63°
13
79°
63°
14
81°
62°
15
83°
62°
16
81°
60°
17
79°
55°
18
80°
54°
19
83°
60°
20
84°
61°
21
80°
62°
22
81°
61°
23
84°
61°
24
81°
60°
25
77°
57°
26
76°
54°
27
76°
55°
28
75°
56°
29
76°
56°
30
80°
58°
31
83°
60°
1
83°
59°
2
82°
59°
3
83°
52°
4
76°
49°
5
75°
52°
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 75° to 85°, with overnight lows between 49° and 65°. The average high for August is 80° with an average low of 60°. 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.