S
M
T
W
T
F
S
26
82°
55°
27
82°
55°
28
73°
64°
29
82°
63°
30
70°
54°
1
68°
50°
2
69°
41°
3
71°
41°
4
77°
51°
5
81°
62°
6
76°
53°
7
72°
45°
8
73°
49°
9
74°
55°
10
77°
54°
11
79°
57°
12
81°
56°
13
79°
57°
14
77°
51°
15
81°
62°
16
82°
62°
17
82°
61°
18
81°
62°
19
82°
63°
20
83°
63°
21
83°
62°
22
82°
64°
23
82°
64°
24
78°
63°
25
81°
64°
26
82°
63°
27
78°
64°
28
79°
60°
29
83°
64°
30
82°
61°
31
81°
64°
1
84°
65°
2
86°
66°
3
86°
66°
4
85°
65°
5
80°
66°
6
80°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Thach
Thach's May 2026 forecast shows daily high temperatures ranging from 68° to 86°, with overnight lows between 41° and 66°. The average high for May is 79° with an average low of 59°. 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 Thach. See also: June | July | August.