S
M
T
W
T
F
S
26
84°
64°
27
86°
73°
28
84°
68°
29
70°
61°
30
68°
55°
1
68°
54°
2
75°
46°
3
82°
45°
4
78°
56°
5
79°
62°
6
76°
53°
7
71°
49°
8
78°
49°
9
84°
61°
10
83°
63°
11
78°
53°
12
83°
47°
13
87°
51°
14
85°
60°
15
93°
61°
16
89°
69°
17
88°
66°
18
88°
74°
19
92°
66°
20
80°
66°
21
75°
68°
22
83°
68°
23
N/A
24
80°
66°
25
80°
67°
26
80°
69°
27
85°
69°
28
78°
66°
29
78°
63°
30
85°
64°
31
83°
63°
1
81°
63°
2
82°
62°
3
81°
60°
4
82°
63°
5
83°
64°
6
85°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Watson
Watson's May 2026 forecast shows daily high temperatures ranging from 78° to 85°, with overnight lows between 60° and 69°. The average high for May is 82° with an average low of 65°. 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.