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
85°
70°
11
81°
66°
12
86°
63°
13
89°
66°
14
89°
70°
15
88°
65°
16
88°
67°
17
89°
65°
18
87°
63°
19
85°
61°
20
87°
61°
21
85°
62°
22
84°
62°
23
83°
61°
24
87°
67°
25
86°
66°
26
87°
66°
27
87°
65°
28
85°
66°
29
84°
65°
30
81°
64°
31
80°
64°
1
78°
63°
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 89°, with overnight lows between 61° and 70°. The average high for July is 85° with an average low of 65°. 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.
