S
M
T
W
T
F
S
31
68°
46°
1
70°
50°
2
75°
55°
3
76°
56°
4
76°
51°
5
67°
47°
6
67°
47°
7
71°
53°
8
70°
58°
9
79°
51°
10
78°
56°
11
71°
55°
12
73°
54°
13
77°
57°
14
79°
50°
15
72°
53°
16
74°
57°
17
77°
57°
18
76°
59°
19
80°
50°
20
78°
52°
21
71°
51°
22
74°
57°
23
78°
55°
24
74°
52°
25
73°
52°
26
74°
51°
27
73°
52°
28
74°
53°
29
74°
53°
30
75°
55°
1
78°
58°
2
75°
57°
3
76°
53°
4
78°
58°
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 67° to 80°, with overnight lows between 46° and 59°. The average high for June is 74° with an average low of 53°. 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.
