S
M
T
W
T
F
S
26
87°
69°
27
88°
66°
28
87°
65°
29
88°
65°
30
91°
66°
31
92°
70°
1
93°
69°
2
91°
69°
3
88°
67°
4
88°
65°
5
89°
68°
6
88°
67°
7
86°
67°
8
86°
69°
9
87°
70°
10
87°
70°
11
88°
69°
12
88°
68°
13
89°
71°
14
92°
65°
15
89°
64°
16
88°
68°
17
92°
70°
18
93°
69°
19
91°
67°
20
87°
65°
21
86°
64°
22
88°
65°
23
90°
68°
24
89°
69°
25
86°
69°
26
90°
68°
27
91°
69°
28
92°
69°
29
92°
68°
30
90°
62°
31
88°
63°
1
86°
66°
2
89°
67°
3
89°
67°
4
90°
66°
5
90°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Youngtown
Youngtown's August 2026 forecast shows daily high temperatures ranging from 86° to 93°, with overnight lows between 62° and 71°. The average high for August is 89° with an average low of 67°. 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 Youngtown. See also: September | October | November.