S
M
T
W
T
F
S
26
83°
67°
27
87°
66°
28
79°
66°
29
80°
66°
30
81°
70°
31
87°
68°
1
87°
65°
2
80°
74°
3
85°
68°
4
85°
61°
5
82°
71°
6
90°
73°
7
86°
70°
8
84°
69°
9
90°
64°
10
88°
72°
11
86°
68°
12
83°
69°
13
86°
65°
14
84°
60°
15
81°
61°
16
79°
62°
17
80°
60°
18
80°
61°
19
81°
64°
20
83°
63°
21
82°
64°
22
83°
60°
23
87°
65°
24
79°
57°
25
80°
59°
26
85°
60°
27
86°
63°
28
87°
63°
29
85°
59°
30
78°
55°
31
78°
60°
1
79°
62°
2
79°
61°
3
80°
61°
4
80°
62°
5
83°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Carlisle
Carlisle's August 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 55° and 72°. The average high for August is 83° with an average low of 62°. 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 Carlisle. See also: September | October | November.