S
M
T
W
T
F
S
26
83°
74°
27
86°
76°
28
87°
73°
29
86°
72°
30
86°
67°
1
70°
57°
2
74°
54°
3
79°
54°
4
81°
56°
5
82°
69°
6
87°
68°
7
77°
65°
8
74°
66°
9
90°
71°
10
90°
69°
11
83°
67°
12
84°
64°
13
89°
63°
14
88°
64°
15
86°
66°
16
87°
69°
17
85°
78°
18
88°
78°
19
91°
68°
20
68°
68°
21
83°
70°
22
89°
71°
23
84°
67°
24
N/A
25
89°
68°
26
90°
71°
27
77°
70°
28
84°
69°
29
88°
72°
30
89°
73°
31
85°
70°
1
86°
71°
2
85°
68°
3
84°
69°
4
85°
70°
5
88°
72°
6
91°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Wharton
Wharton's May 2026 forecast shows daily high temperatures ranging from 77° to 91°, with overnight lows between 68° and 73°. The average high for May is 86° 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 Wharton. See also: June | July | August.