S
M
T
W
T
F
S
26
59°
38°
27
70°
32°
28
65°
36°
29
63°
41°
30
56°
42°
1
63°
34°
2
58°
45°
3
57°
36°
4
70°
34°
5
78°
50°
6
67°
54°
7
64°
42°
8
62°
44°
9
57°
51°
10
73°
49°
11
58°
42°
12
64°
43°
13
63°
47°
14
66°
48°
15
69°
53°
16
71°
52°
17
72°
53°
18
74°
53°
19
72°
55°
20
71°
50°
21
66°
47°
22
67°
48°
23
68°
47°
24
69°
51°
25
72°
55°
26
76°
55°
27
71°
54°
28
73°
52°
29
70°
49°
30
73°
56°
31
78°
57°
1
76°
57°
2
74°
56°
3
75°
55°
4
79°
58°
5
79°
59°
6
78°
58°
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 57° to 79°, with overnight lows between 42° and 59°. The average high for May is 70° with an average low of 51°. 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.