S
M
T
W
T
F
S
26
96°
82°
27
95°
82°
28
92°
83°
29
88°
81°
30
91°
82°
1
91°
82°
2
92°
83°
3
89°
81°
4
93°
80°
5
92°
80°
6
89°
84°
7
93°
83°
8
93°
80°
9
91°
80°
10
94°
81°
11
92°
80°
12
92°
83°
13
89°
83°
14
N/A
15
97°
79°
16
98°
80°
17
94°
80°
18
98°
79°
19
90°
78°
20
90°
79°
21
87°
77°
22
91°
78°
23
91°
77°
24
90°
78°
25
90°
76°
26
89°
77°
27
89°
78°
28
88°
77°
29
88°
78°
30
89°
78°
31
88°
79°
1
88°
78°
2
89°
78°
3
88°
77°
4
87°
76°
5
87°
76°
6
88°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Co To
Co To's May 2026 forecast shows daily high temperatures ranging from 87° to 98°, with overnight lows between 76° and 80°. The average high for May is 90° with an average low of 78°. 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 Co To. See also: June | July | August.