S
M
T
W
T
F
S
26
50°
19°
27
45°
28°
28
48°
21°
29
46°
27°
30
52°
28°
1
64°
25°
2
68°
37°
3
75°
32°
4
46°
34°
5
43°
27°
6
52°
28°
7
61°
23°
8
70°
37°
9
59°
34°
10
63°
27°
11
82°
46°
12
73°
43°
13
79°
39°
14
68°
57°
15
66°
43°
16
59°
30°
17
46°
37°
18
43°
34°
19
57°
30°
20
68°
37°
21
64°
45°
22
55°
46°
23
66°
39°
24
81°
45°
25
86°
52°
26
90°
55°
27
88°
59°
28
90°
64°
29
81°
59°
30
70°
61°
31
74°
58°
1
74°
51°
2
76°
49°
3
75°
49°
4
69°
45°
5
70°
47°
6
79°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ross
Ross's May 2026 forecast shows daily high temperatures ranging from 69° to 90°, with overnight lows between 45° and 64°. The average high for May is 76° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Ross. See also: June | July | August.