S
M
T
W
T
F
S
26
80°
52°
27
65°
58°
28
64°
54°
29
64°
46°
30
64°
39°
1
57°
44°
2
56°
37°
3
67°
53°
4
73°
59°
5
65°
45°
6
54°
41°
7
58°
45°
8
63°
48°
9
68°
49°
10
68°
48°
11
72°
53°
12
71°
52°
13
69°
52°
14
65°
43°
15
74°
57°
16
71°
56°
17
73°
59°
18
79°
60°
19
78°
60°
20
78°
61°
21
79°
61°
22
79°
60°
23
76°
54°
24
73°
55°
25
78°
61°
26
76°
61°
27
75°
57°
28
74°
56°
29
74°
54°
30
76°
61°
31
83°
62°
1
77°
63°
2
83°
64°
3
84°
60°
4
76°
56°
5
76°
56°
6
77°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Watson
Watson's May 2026 forecast shows daily high temperatures ranging from 54° to 84°, with overnight lows between 37° and 64°. The average high for May is 72° with an average low of 55°. 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 Watson. See also: June | July | August.