S
M
T
W
T
F
S
26
97°
81°
27
97°
81°
28
97°
84°
29
97°
82°
30
97°
82°
1
99°
82°
2
95°
77°
3
95°
82°
4
97°
84°
5
95°
77°
6
93°
79°
7
97°
82°
8
97°
84°
9
99°
82°
10
99°
82°
11
99°
82°
12
97°
84°
13
95°
84°
14
97°
84°
15
97°
82°
16
97°
79°
17
97°
81°
18
95°
82°
19
91°
81°
20
93°
84°
21
88°
79°
22
95°
82°
23
95°
84°
24
95°
81°
25
99°
79°
26
97°
84°
27
93°
84°
28
94°
77°
29
91°
78°
30
87°
76°
31
87°
77°
1
90°
78°
2
94°
80°
3
94°
80°
4
90°
76°
5
92°
75°
6
93°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in My Tho
My Tho's May 2026 forecast shows daily high temperatures ranging from 87° to 94°, with overnight lows between 75° and 80°. The average high for May is 91° 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 My Tho. See also: June | July | August.