S
M
T
W
T
F
S
31
67°
48°
1
69°
51°
2
74°
53°
3
75°
52°
4
75°
49°
5
65°
48°
6
66°
49°
7
71°
52°
8
68°
54°
9
74°
51°
10
70°
51°
11
68°
49°
12
70°
54°
13
76°
50°
14
70°
46°
15
70°
46°
16
73°
50°
17
76°
49°
18
76°
55°
19
79°
46°
20
73°
47°
21
70°
47°
22
72°
53°
23
74°
49°
24
72°
48°
25
72°
48°
26
73°
47°
27
72°
49°
28
72°
48°
29
73°
49°
30
75°
53°
1
74°
54°
2
72°
53°
3
75°
49°
4
79°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Cavan
Cavan's June 2026 forecast shows daily high temperatures ranging from 65° to 79°, with overnight lows between 46° and 55°. The average high for June is 72° with an average low of 50°. 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 Cavan. See also: July | August | September.