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