S
M
T
W
T
F
S
26
89°
72°
27
88°
71°
28
86°
72°
29
86°
72°
30
88°
71°
31
89°
72°
1
88°
72°
2
90°
71°
3
89°
69°
4
88°
66°
5
90°
71°
6
89°
66°
7
90°
65°
8
88°
66°
9
88°
65°
10
89°
66°
11
91°
71°
12
94°
71°
13
94°
70°
14
93°
70°
15
90°
69°
16
88°
70°
17
90°
69°
18
89°
68°
19
87°
65°
20
88°
64°
21
89°
66°
22
90°
69°
23
92°
68°
24
93°
67°
25
93°
67°
26
92°
68°
27
92°
69°
28
92°
70°
29
92°
69°
30
91°
66°
31
90°
61°
1
86°
61°
2
85°
62°
3
86°
64°
4
90°
65°
5
91°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Jeannette
Jeannette's August 2026 forecast shows daily high temperatures ranging from 85° to 94°, with overnight lows between 61° and 72°. The average high for August is 90° with an average low of 68°. 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 Jeannette. See also: September | October | November.
