S
M
T
W
T
F
S
26
58°
42°
27
69°
41°
28
69°
43°
29
65°
49°
30
62°
48°
1
64°
46°
2
57°
39°
3
56°
44°
4
65°
50°
5
78°
58°
6
63°
45°
7
56°
38°
8
53°
36°
9
55°
43°
10
58°
45°
11
59°
44°
12
58°
45°
13
57°
43°
14
60°
45°
15
60°
47°
16
61°
46°
17
62°
43°
18
62°
50°
19
70°
51°
20
68°
51°
21
64°
50°
22
71°
47°
23
63°
47°
24
66°
48°
25
64°
45°
26
65°
48°
27
64°
50°
28
65°
54°
29
72°
53°
30
71°
52°
31
71°
51°
1
67°
46°
2
65°
46°
3
64°
47°
4
66°
48°
5
66°
48°
6
67°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ramapo
Ramapo's May 2026 forecast shows daily high temperatures ranging from 53° to 78°, with overnight lows between 36° and 58°. The average high for May is 64° with an average low of 47°. 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 Ramapo. See also: June | July | August.