S
M
T
W
T
F
S
26
74°
38°
27
73°
34°
28
69°
35°
29
65°
34°
30
46°
37°
1
44°
28°
2
60°
37°
3
67°
40°
4
66°
38°
5
52°
33°
6
51°
32°
7
68°
40°
8
68°
42°
9
71°
41°
10
67°
42°
11
67°
43°
12
68°
44°
13
71°
43°
14
70°
38°
15
67°
42°
16
68°
41°
17
68°
43°
18
69°
42°
19
72°
43°
20
73°
44°
21
66°
38°
22
69°
43°
23
74°
44°
24
67°
38°
25
65°
37°
26
65°
36°
27
66°
37°
28
68°
40°
29
74°
44°
30
78°
47°
31
78°
47°
1
71°
46°
2
76°
47°
3
78°
47°
4
79°
46°
5
80°
48°
6
79°
48°
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 44° to 80°, with overnight lows between 28° and 48°. The average high for May is 69° with an average low of 41°. 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.