S
M
T
W
T
F
S
28
64°
55°
29
66°
55°
30
66°
57°
1
63°
59°
2
64°
57°
3
64°
57°
4
68°
61°
5
70°
59°
6
72°
59°
7
81°
59°
8
73°
57°
9
75°
60°
10
76°
57°
11
78°
60°
12
75°
56°
13
73°
54°
14
76°
55°
15
74°
56°
16
75°
56°
17
75°
55°
18
72°
53°
19
71°
52°
20
67°
55°
21
68°
55°
22
67°
54°
23
67°
54°
24
68°
55°
25
69°
56°
26
70°
56°
27
70°
55°
28
69°
56°
29
68°
55°
30
67°
55°
31
67°
54°
1
68°
53°
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 67° to 81°, with overnight lows between 52° and 60°. The average high for July is 72° with an average low of 56°. 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.
