S
M
T
W
T
F
S
28
89°
71°
29
90°
76°
30
92°
77°
1
93°
75°
2
94°
73°
3
94°
77°
4
90°
70°
5
83°
70°
6
85°
70°
7
85°
69°
8
87°
66°
9
88°
69°
10
88°
69°
11
79°
67°
12
85°
64°
13
87°
66°
14
89°
70°
15
91°
71°
16
88°
67°
17
85°
65°
18
87°
67°
19
85°
63°
20
81°
61°
21
83°
60°
22
84°
62°
23
83°
64°
24
85°
61°
25
86°
66°
26
87°
66°
27
84°
65°
28
85°
61°
29
79°
59°
30
78°
62°
31
79°
61°
1
82°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Greencastle
Greencastle's July 2026 forecast shows daily high temperatures ranging from 78° to 91°, with overnight lows between 59° and 71°. The average high for July is 84° with an average low of 64°. 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 Greencastle. See also: August | September | October.
