S
M
T
W
T
F
S
26
56°
39°
27
51°
40°
28
52°
42°
29
53°
42°
30
54°
43°
1
57°
44°
2
52°
40°
3
52°
39°
4
52°
39°
5
52°
40°
6
53°
39°
7
51°
39°
8
52°
40°
9
52°
42°
10
53°
41°
11
54°
45°
12
58°
45°
13
59°
44°
14
57°
43°
15
54°
42°
16
55°
44°
17
56°
45°
18
55°
46°
19
56°
45°
20
55°
44°
21
55°
44°
22
56°
45°
23
55°
46°
24
56°
47°
25
56°
45°
26
57°
45°
27
56°
47°
28
56°
47°
29
57°
48°
30
60°
46°
31
57°
46°
1
62°
47°
2
62°
48°
3
61°
48°
4
62°
49°
5
62°
48°
6
61°
47°
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 51° to 62°, with overnight lows between 39° and 49°. The average high for May is 56° with an average low of 44°. 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.