S
M
T
W
T
F
S
26
50°
36°
27
50°
36°
28
51°
37°
29
51°
35°
30
52°
34°
1
53°
35°
2
52°
35°
3
51°
36°
4
57°
41°
5
60°
39°
6
56°
36°
7
54°
38°
8
60°
43°
9
64°
42°
10
60°
41°
11
56°
38°
12
55°
39°
13
59°
41°
14
62°
43°
15
57°
44°
16
59°
45°
17
59°
44°
18
66°
40°
19
63°
39°
20
66°
40°
21
67°
43°
22
66°
42°
23
62°
43°
24
63°
43°
25
64°
42°
26
67°
45°
27
69°
47°
28
64°
44°
29
65°
46°
30
71°
48°
31
65°
48°
1
68°
46°
2
70°
49°
3
71°
49°
4
69°
45°
5
69°
50°
6
74°
50°
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 50° to 74°, with overnight lows between 34° and 50°. The average high for May is 61° with an average low of 42°. 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.