S
M
T
W
T
F
S
26
82°
63°
27
73°
56°
28
69°
52°
29
83°
61°
30
79°
68°
1
70°
60°
2
63°
53°
3
73°
47°
4
79°
50°
5
82°
56°
6
88°
58°
7
79°
65°
8
73°
58°
9
75°
60°
10
86°
62°
11
86°
67°
12
72°
60°
13
80°
56°
14
81°
63°
15
79°
54°
16
87°
65°
17
88°
66°
18
89°
63°
19
90°
68°
20
89°
69°
21
87°
67°
22
85°
65°
23
87°
66°
24
84°
66°
25
84°
65°
26
87°
67°
27
85°
67°
28
86°
66°
29
90°
70°
30
89°
71°
31
89°
70°
1
88°
70°
2
90°
71°
3
91°
71°
4
90°
70°
5
88°
71°
6
90°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rain Tree
Rain Tree's May 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 54° and 71°. The average high for May is 87° with an average low of 67°. 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 Rain Tree. See also: June | July | August.