S
M
T
W
T
F
S
26
81°
57°
27
82°
58°
28
75°
61°
29
65°
60°
30
76°
60°
31
82°
62°
1
83°
59°
2
81°
66°
3
75°
60°
4
80°
57°
5
83°
57°
6
84°
64°
7
85°
65°
8
82°
65°
9
79°
59°
10
80°
53°
11
80°
62°
12
79°
57°
13
78°
61°
14
77°
55°
15
76°
51°
16
77°
50°
17
79°
62°
18
79°
61°
19
80°
55°
20
74°
55°
21
77°
50°
22
78°
52°
23
77°
58°
24
73°
52°
25
71°
58°
26
75°
55°
27
77°
58°
28
N/A
29
75°
55°
30
76°
61°
31
79°
61°
1
79°
66°
2
76°
62°
3
78°
59°
4
75°
57°
5
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Carlisle
Carlisle's August 2026 forecast shows daily high temperatures ranging from 75° to 79°, with overnight lows between 55° and 66°. The average high for August is 77° 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 Carlisle. See also: September | October | November.