S
M
T
W
T
F
S
31
74°
43°
1
75°
47°
2
74°
50°
3
80°
57°
4
89°
61°
5
92°
67°
6
93°
69°
7
86°
63°
8
81°
59°
9
82°
60°
10
82°
65°
11
89°
68°
12
94°
68°
13
84°
63°
14
85°
65°
15
84°
66°
16
85°
63°
17
78°
59°
18
81°
66°
19
85°
67°
20
84°
67°
21
86°
62°
22
79°
60°
23
79°
61°
24
82°
67°
25
87°
69°
26
87°
67°
27
85°
62°
28
81°
63°
29
81°
66°
30
80°
64°
1
81°
64°
2
82°
63°
3
85°
63°
4
88°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Greencastle
Greencastle's June 2026 forecast shows daily high temperatures ranging from 78° to 94°, with overnight lows between 57° and 69°. The average high for June 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 June weather will actually feel in Greencastle. See also: July | August | September.
