S
M
T
W
T
F
S
26
83°
64°
27
81°
64°
28
86°
65°
29
86°
65°
30
83°
64°
31
83°
65°
1
85°
64°
2
84°
65°
3
84°
65°
4
87°
64°
5
83°
62°
6
82°
64°
7
85°
64°
8
86°
58°
9
79°
57°
10
78°
57°
11
79°
61°
12
79°
62°
13
81°
63°
14
81°
65°
15
84°
64°
16
82°
61°
17
80°
55°
18
80°
55°
19
81°
61°
20
86°
62°
21
84°
63°
22
85°
60°
23
84°
62°
24
81°
58°
25
79°
56°
26
78°
55°
27
76°
55°
28
76°
56°
29
78°
55°
30
80°
58°
31
84°
61°
1
84°
61°
2
83°
60°
3
84°
53°
4
78°
51°
5
76°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Castanea
Castanea's August 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 51° and 65°. The average high for August is 82° 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 Castanea. See also: September | October | November.
