S
M
T
W
T
F
S
26
107°
81°
27
108°
79°
28
101°
81°
29
98°
68°
30
103°
77°
1
95°
70°
2
100°
74°
3
96°
72°
4
87°
64°
5
91°
70°
6
94°
67°
7
90°
71°
8
94°
69°
9
96°
74°
10
98°
75°
11
98°
77°
12
100°
78°
13
100°
76°
14
103°
73°
15
104°
76°
16
105°
76°
17
107°
80°
18
110°
80°
19
115°
88°
20
114°
91°
21
113°
89°
22
113°
88°
23
113°
86°
24
113°
90°
25
111°
86°
26
113°
85°
27
112°
86°
28
113°
86°
29
109°
88°
30
108°
84°
31
106°
87°
1
103°
82°
2
106°
84°
3
107°
85°
4
107°
86°
5
106°
80°
6
104°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tethar
Tethar's May 2026 forecast shows daily high temperatures ranging from 103° to 115°, with overnight lows between 79° and 91°. The average high for May is 110° with an average low of 86°. 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 Tethar. See also: June | July | August.