S
M
T
W
T
F
S
26
77°
59°
27
72°
52°
28
68°
50°
29
81°
59°
30
73°
63°
1
66°
55°
2
63°
52°
3
70°
45°
4
79°
45°
5
81°
52°
6
84°
61°
7
79°
63°
8
72°
52°
9
72°
59°
10
82°
59°
11
79°
57°
12
72°
52°
13
79°
45°
14
77°
55°
15
77°
43°
16
84°
65°
17
89°
65°
18
91°
62°
19
90°
65°
20
91°
67°
21
89°
64°
22
80°
63°
23
79°
64°
24
80°
63°
25
84°
64°
26
83°
63°
27
84°
64°
28
81°
63°
29
83°
62°
30
87°
66°
31
86°
65°
1
87°
66°
2
88°
67°
3
88°
67°
4
82°
66°
5
83°
66°
6
86°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Prosperity
Prosperity's May 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 62° and 67°. The average high for May is 85° with an average low of 65°. 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 Prosperity. See also: June | July | August.
