S
M
T
W
T
F
S
31
81°
62°
1
83°
62°
2
84°
63°
3
84°
62°
4
77°
61°
5
77°
62°
6
75°
62°
7
76°
61°
8
83°
55°
9
77°
56°
10
84°
58°
11
81°
62°
12
83°
55°
13
81°
56°
14
78°
56°
15
78°
58°
16
79°
59°
17
80°
64°
18
86°
63°
19
87°
58°
20
81°
62°
21
80°
59°
22
84°
60°
23
83°
58°
24
82°
57°
25
81°
59°
26
83°
59°
27
82°
61°
28
82°
60°
29
81°
60°
30
80°
61°
1
82°
65°
2
84°
68°
3
88°
69°
4
88°
70°
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 75° to 88°, with overnight lows between 55° and 70°. The average high for June is 82° with an average low of 61°. 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.
