S
M
T
W
T
F
S
26
92°
73°
27
93°
66°
28
92°
67°
29
93°
72°
30
98°
71°
31
94°
73°
1
94°
67°
2
96°
65°
3
92°
69°
4
90°
66°
5
91°
67°
6
91°
67°
7
92°
68°
8
92°
69°
9
93°
71°
10
94°
72°
11
96°
73°
12
96°
73°
13
98°
72°
14
98°
71°
15
97°
72°
16
95°
71°
17
94°
71°
18
96°
70°
19
97°
73°
20
97°
73°
21
96°
72°
22
93°
71°
23
94°
72°
24
95°
72°
25
94°
71°
26
94°
69°
27
93°
69°
28
93°
70°
29
92°
70°
30
93°
69°
31
93°
70°
1
92°
69°
2
93°
69°
3
92°
65°
4
92°
61°
5
85°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Carnegie
Carnegie's August 2026 forecast shows daily high temperatures ranging from 85° to 98°, with overnight lows between 61° and 73°. The average high for August is 94° with an average low of 70°. 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 Carnegie. See also: September | October | November.
