S
M
T
W
T
F
S
26
59°
38°
27
69°
37°
28
66°
37°
29
66°
48°
30
65°
47°
1
66°
44°
2
63°
47°
3
61°
44°
4
75°
44°
5
85°
55°
6
73°
58°
7
67°
50°
8
69°
45°
9
73°
49°
10
80°
47°
11
61°
46°
12
68°
41°
13
77°
49°
14
68°
51°
15
68°
50°
16
84°
45°
17
89°
63°
18
97°
59°
19
96°
72°
20
96°
58°
21
66°
51°
22
64°
50°
23
56°
53°
24
67°
54°
25
74°
56°
26
74°
59°
27
76°
56°
28
76°
57°
29
76°
55°
30
79°
56°
31
83°
60°
1
85°
54°
2
76°
56°
3
72°
58°
4
74°
59°
5
78°
56°
6
77°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cookstown
Cookstown's May 2026 forecast shows daily high temperatures ranging from 56° to 96°, with overnight lows between 50° and 72°. The average high for May is 76° with an average low of 57°. 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 Cookstown. See also: June | July | August.