S
M
T
W
T
F
S
26
83°
65°
27
86°
67°
28
86°
69°
29
86°
67°
30
75°
66°
1
67°
54°
2
73°
51°
3
76°
44°
4
77°
48°
5
82°
54°
6
85°
72°
7
79°
67°
8
73°
66°
9
73°
65°
10
83°
65°
11
79°
67°
12
84°
67°
13
84°
65°
14
87°
60°
15
85°
60°
16
84°
65°
17
84°
64°
18
86°
68°
19
87°
72°
20
87°
70°
21
83°
69°
22
88°
70°
23
80°
69°
24
76°
68°
25
79°
70°
26
80°
71°
27
83°
72°
28
80°
71°
29
83°
72°
30
87°
72°
31
85°
71°
1
83°
69°
2
84°
69°
3
84°
67°
4
85°
69°
5
86°
70°
6
97°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pearl River
Pearl River's May 2026 forecast shows daily high temperatures ranging from 76° to 97°, with overnight lows between 67° and 75°. The average high for May is 84° with an average low of 70°. 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 Pearl River. See also: June | July | August.