S
M
T
W
T
F
S
26
87°
70°
27
85°
69°
28
84°
74°
29
84°
68°
30
89°
72°
1
87°
70°
2
96°
71°
3
80°
72°
4
79°
72°
5
82°
73°
6
84°
75°
7
88°
68°
8
89°
73°
9
91°
76°
10
91°
75°
11
88°
77°
12
91°
73°
13
90°
73°
14
91°
73°
15
89°
74°
16
86°
70°
17
89°
77°
18
89°
77°
19
91°
76°
20
91°
74°
21
90°
76°
22
89°
75°
23
90°
77°
24
91°
75°
25
90°
75°
26
89°
74°
27
87°
75°
28
88°
74°
29
89°
74°
30
88°
73°
31
87°
74°
1
88°
75°
2
89°
76°
3
90°
76°
4
90°
75°
5
89°
77°
6
90°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Watergate
Watergate's May 2026 forecast shows daily high temperatures ranging from 87° to 91°, with overnight lows between 73° and 77°. The average high for May is 89° with an average low of 75°. 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 Watergate. See also: June | July | August.