S
M
T
W
T
F
S
26
57°
37°
27
70°
34°
28
54°
41°
29
55°
46°
30
55°
41°
1
57°
36°
2
52°
37°
3
55°
36°
4
70°
45°
5
81°
55°
6
66°
46°
7
61°
43°
8
55°
34°
9
55°
46°
10
61°
46°
11
57°
43°
12
63°
32°
13
63°
50°
14
52°
43°
15
63°
43°
16
79°
39°
17
82°
61°
18
90°
63°
19
88°
64°
20
81°
55°
21
57°
46°
22
64°
43°
23
47°
46°
24
58°
54°
25
71°
58°
26
76°
58°
27
80°
61°
28
78°
54°
29
75°
50°
30
69°
46°
31
68°
53°
1
72°
55°
2
75°
57°
3
74°
55°
4
73°
54°
5
74°
55°
6
70°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Weston
Weston's May 2026 forecast shows daily high temperatures ranging from 47° to 80°, with overnight lows between 46° and 61°. The average high for May is 71° with an average low of 54°. 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 Weston. See also: June | July | August.