S
M
T
W
T
F
S
31
N/A
1
58°
38°
2
61°
39°
3
69°
45°
4
78°
47°
5
74°
49°
6
70°
48°
7
69°
47°
8
70°
48°
9
74°
46°
10
75°
50°
11
73°
50°
12
73°
54°
13
72°
50°
14
73°
48°
15
69°
49°
16
69°
49°
17
70°
52°
18
69°
50°
19
70°
49°
20
69°
48°
21
70°
47°
22
70°
47°
23
71°
48°
24
70°
50°
25
72°
54°
26
72°
54°
27
73°
53°
28
72°
54°
29
72°
54°
30
73°
53°
1
73°
52°
2
74°
54°
3
74°
56°
4
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in New Ross 20
New Ross 20's June 2026 forecast shows daily high temperatures ranging from 58° to 78°, with overnight lows between 38° and 56°. The average high for June is 71° 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 New Ross 20. See also: July | August | September.