S
M
T
W
T
F
S
26
74°
42°
27
72°
44°
28
74°
43°
29
72°
47°
30
52°
41°
1
58°
38°
2
63°
40°
3
62°
43°
4
69°
35°
5
77°
41°
6
76°
48°
7
66°
54°
8
67°
51°
9
64°
53°
10
74°
48°
11
78°
54°
12
74°
56°
13
64°
48°
14
71°
44°
15
73°
52°
16
67°
50°
17
69°
49°
18
71°
49°
19
60°
50°
20
70°
47°
21
75°
52°
22
74°
59°
23
75°
59°
24
76°
58°
25
80°
54°
26
83°
58°
27
85°
59°
28
81°
59°
29
78°
53°
30
80°
49°
31
83°
54°
1
84°
55°
2
79°
59°
3
82°
57°
4
72°
57°
5
81°
54°
6
84°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Theth
Theth's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Theth. See also: June | July | August.