S
M
T
W
T
F
S
31
69°
47°
1
70°
52°
2
69°
53°
3
72°
53°
4
75°
57°
5
76°
55°
6
76°
58°
7
75°
65°
8
76°
60°
9
78°
60°
10
79°
59°
11
79°
60°
12
75°
60°
13
77°
61°
14
76°
60°
15
78°
61°
16
79°
61°
17
82°
60°
18
79°
59°
19
74°
56°
20
81°
61°
21
80°
62°
22
78°
62°
23
76°
61°
24
76°
60°
25
77°
62°
26
80°
63°
27
79°
64°
28
82°
64°
29
83°
63°
30
84°
56°
1
76°
56°
2
75°
57°
3
77°
60°
4
78°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Cortland
Cortland's June 2026 forecast shows daily high temperatures ranging from 69° to 84°, with overnight lows between 47° and 65°. The average high for June is 77° with an average low of 59°. 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 Cortland. See also: July | August | September.
