S
M
T
W
T
F
S
31
72°
52°
1
73°
53°
2
73°
54°
3
74°
54°
4
74°
53°
5
70°
48°
6
66°
47°
7
68°
50°
8
70°
55°
9
75°
47°
10
76°
56°
11
77°
48°
12
76°
56°
13
78°
55°
14
77°
49°
15
71°
48°
16
71°
52°
17
75°
50°
18
71°
51°
19
75°
50°
20
76°
48°
21
71°
50°
22
72°
53°
23
72°
52°
24
75°
49°
25
72°
50°
26
73°
50°
27
72°
51°
28
72°
50°
29
71°
49°
30
73°
53°
1
76°
55°
2
77°
56°
3
78°
54°
4
77°
55°
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 66° to 78°, with overnight lows between 47° and 56°. The average high for June is 73° with an average low of 52°. 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.
