S
M
T
W
T
F
S
26
85°
63°
27
78°
58°
28
68°
50°
29
66°
43°
30
68°
42°
1
69°
45°
2
70°
45°
3
86°
51°
4
83°
64°
5
69°
48°
6
65°
44°
7
76°
42°
8
85°
53°
9
86°
46°
10
70°
47°
11
79°
40°
12
85°
56°
13
82°
58°
14
90°
63°
15
89°
71°
16
95°
71°
17
92°
72°
18
91°
54°
19
72°
52°
20
73°
52°
21
74°
56°
22
82°
62°
23
80°
63°
24
84°
61°
25
82°
64°
26
83°
66°
27
85°
65°
28
83°
60°
29
86°
65°
30
86°
64°
31
85°
66°
1
79°
63°
2
80°
66°
3
87°
68°
4
89°
68°
5
89°
67°
6
87°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tonkawa
Tonkawa's May 2026 forecast shows daily high temperatures ranging from 72° to 95°, with overnight lows between 52° and 72°. The average high for May is 84° with an average low of 64°. 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 Tonkawa. See also: June | July | August.