S
M
T
W
T
F
S
26
85°
75°
27
86°
75°
28
86°
75°
29
86°
75°
30
86°
74°
1
86°
74°
2
87°
74°
3
87°
74°
4
88°
76°
5
87°
75°
6
88°
76°
7
89°
75°
8
88°
76°
9
89°
77°
10
88°
78°
11
89°
77°
12
89°
78°
13
88°
77°
14
88°
76°
15
87°
76°
16
88°
77°
17
88°
76°
18
88°
77°
19
89°
76°
20
85°
77°
21
86°
77°
22
85°
78°
23
84°
77°
24
85°
78°
25
85°
78°
26
86°
77°
27
85°
78°
28
85°
78°
29
86°
77°
30
85°
78°
31
85°
78°
1
86°
79°
2
85°
78°
3
86°
78°
4
85°
79°
5
85°
79°
6
86°
78°
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 84° to 89°, with overnight lows between 75° and 79°. The average high for May is 87° with an average low of 77°. 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.
