S
M
T
W
T
F
S
26
77°
58°
27
80°
59°
28
80°
60°
29
79°
59°
30
79°
59°
31
78°
58°
1
80°
59°
2
77°
60°
3
78°
59°
4
79°
60°
5
81°
59°
6
79°
58°
7
80°
59°
8
81°
58°
9
76°
56°
10
75°
54°
11
75°
56°
12
76°
54°
13
75°
53°
14
75°
57°
15
76°
58°
16
78°
58°
17
75°
52°
18
75°
51°
19
74°
51°
20
76°
54°
21
75°
56°
22
78°
55°
23
75°
50°
24
74°
49°
25
75°
50°
26
74°
49°
27
74°
48°
28
72°
48°
29
78°
54°
30
78°
54°
31
77°
51°
1
78°
50°
2
75°
54°
3
72°
51°
4
77°
47°
5
70°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in New Ross 20
New Ross 20's August 2026 forecast shows daily high temperatures ranging from 70° to 81°, with overnight lows between 46° and 60°. The average high for August is 77° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in New Ross 20. See also: September | October | November.