S
M
T
W
T
F
S
28
82°
62°
29
85°
57°
30
80°
56°
1
81°
60°
2
84°
64°
3
88°
65°
4
86°
65°
5
85°
64°
6
90°
57°
7
84°
57°
8
84°
58°
9
87°
64°
10
88°
59°
11
87°
65°
12
89°
65°
13
90°
58°
14
82°
58°
15
85°
60°
16
86°
57°
17
82°
65°
18
88°
65°
19
89°
59°
20
87°
63°
21
88°
64°
22
82°
65°
23
81°
64°
24
82°
65°
25
82°
65°
26
83°
64°
27
84°
65°
28
87°
65°
29
88°
64°
30
90°
65°
31
90°
65°
1
88°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Castanea
Castanea's July 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 56° and 65°. The average high for July is 86° 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 July weather will actually feel in Castanea. See also: August | September | October.