S
M
T
W
T
F
S
26
84°
65°
27
81°
66°
28
80°
66°
29
83°
67°
30
84°
67°
1
84°
66°
2
85°
68°
3
86°
68°
4
84°
63°
5
83°
60°
6
79°
60°
7
79°
61°
8
80°
62°
9
82°
64°
10
85°
67°
11
85°
67°
12
84°
69°
13
85°
69°
14
81°
68°
15
82°
70°
16
82°
69°
17
81°
70°
18
81°
70°
19
80°
69°
20
82°
69°
21
83°
67°
22
83°
65°
23
84°
65°
24
83°
67°
25
88°
67°
26
88°
67°
27
88°
69°
28
89°
68°
29
88°
67°
30
89°
70°
31
92°
70°
1
92°
71°
2
91°
71°
3
92°
69°
4
92°
71°
5
88°
71°
6
90°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Wharton
Wharton's May 2026 forecast shows daily high temperatures ranging from 79° to 92°, with overnight lows between 60° and 71°. The average high for May is 85° 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 Wharton. See also: June | July | August.