S
M
T
W
T
F
S
26
67°
56°
27
67°
58°
28
71°
55°
29
71°
56°
30
70°
59°
1
71°
59°
2
67°
59°
3
66°
60°
4
68°
59°
5
68°
58°
6
70°
57°
7
70°
59°
8
70°
60°
9
72°
59°
10
72°
60°
11
70°
58°
12
69°
57°
13
70°
61°
14
70°
60°
15
69°
61°
16
71°
62°
17
70°
60°
18
73°
61°
19
77°
60°
20
87°
62°
21
80°
61°
22
76°
62°
23
75°
59°
24
73°
59°
25
72°
60°
26
73°
61°
27
72°
60°
28
73°
59°
29
74°
62°
30
75°
60°
31
76°
61°
1
76°
61°
2
75°
60°
3
74°
58°
4
71°
56°
5
74°
62°
6
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Watts
Watts's May 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 56° and 62°. The average high for May is 75° with an average low of 60°. 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 Watts. See also: June | July | August.